Synonym: close, endorse, fasten, lock, mark, sea lion, shut, sign, stamp. Antonym: unseal. Similar words: season, in season, research, researcher, in search of, real, heal, really. Meaning: [sɪːl] 
n. 1. fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters 2. a device incised to make an impression; used to secure a closing or to authenticate documents 3. the pelt or fur (especially the underfur) of a seal 4. a member of a Naval Special Warfare unit who is trained for unconventional warfare 5. a stamp affixed to a document (as to attest to its authenticity or to seal it) 6. an indication of approved or superior status 7. a finishing coat applied to exclude moisture 8. fastener that provides a tight and perfect closure 9. any of numerous marine mammals that come on shore to breed; chiefly of cold regions. v. 1. close with or as if with a seal 2. make tight; secure against leakage 3. decide irrevocably 4. affix a seal to 5. cover with varnish 6. hunt seals.
n. 1. fastener consisting of a resinous composition that is plastic when warm; used for sealing documents and parcels and letters 2. a device incised to make an impression; used to secure a closing or to authenticate documents 3. the pelt or fur (especially the underfur) of a seal 4. a member of a Naval Special Warfare unit who is trained for unconventional warfare 5. a stamp affixed to a document (as to attest to its authenticity or to seal it) 6. an indication of approved or superior status 7. a finishing coat applied to exclude moisture 8. fastener that provides a tight and perfect closure 9. any of numerous marine mammals that come on shore to breed; chiefly of cold regions. v. 1. close with or as if with a seal 2. make tight; secure against leakage 3. decide irrevocably 4. affix a seal to 5. cover with varnish 6. hunt seals. 
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121) Perhaps she could seal their reconciliation by divulging her secret.
122) As important as money for independent ventures would be the seal of approval.
123) Instead, I find myself wondering what Tom Fairfax was concealing behind the seal face and marine eyebrows.
124) It was only necessary to break the seal, press a button, and then wait.
125) In flight the aeroplane is quiet and the cabin doors seal well.
126) Starr would not comment on the exact nature of the new evidence, which Howard now holds under seal.
127) Few infant mammals grow as quickly as an elephant seal pup.
128) The seventh seal triggers seven trumpets, which introduce various additional heavenly and earthly cataclysms.
129) Only drink bottled water - check the seal hasn't been broken - and use it to clean your teeth.
130) When hardened, smooth down with abrasive paper, then seal with plaster primer.
131) The cap had a childproof seal, and it was proving to be pretty Lucasproof as well.
132) The pension payback is even getting the seal of approval from national observers.
133) This afternoon's debate is likely to seal the fate of the imprisoned aid workers.
134) Okioc has been forced to defend its prospecting by calling in experts to look at the seal deaths.
135) In many big business disputes, the companies on both sides agree to seal the records.
136) This is the reason you will notice jar lids advertising airtight seals and warning against consumption when the seal is broken.
137) Next day pour in clarified butter to cover the salmon and seal it completely.
138) High winds now prevented us from visiting the Monach Isles[sentencedict.com], reputedly site of the world's second largest seal colony.
139) He had none of the prerequisites, no updated resume, no prior seal of approval.
140) Such craftsmen were considered more than mere artisans, and their products, especially set in seal rings, were highly esteemed.
141) It also yesterday announced the acquisition of the Seal Sanctuary, in Cornwall, for ￡1.8 million.
142) Wipe around the door seal with disinfectant to prevent a build-up of debris and germs.
143) Do not use this product if the seal has been broken.
144) Then seal the pots with a layer of just-melted clarified butter.
145) They agreed that they must seal off this inner courtyard and all within it, and sift through the trapped folk.
146) A deed was traditionally a contract under seal or covenant.
147) An exhaust leak from an O-ring seal in a right booster motor was blamed for the fatal 1986 Challenger accident.
148) Cyril Sargent: his name and seal.
149) Even the Beckhams have given their seal of approval.
150) The city should seal off those tunnels.
More similar words: season, in season, research, researcher, in search of, real, heal, really, realm, dealer, deal in, wealth, appeal, health, deal out, wealthy, realize, above all, appeal to, a big deal, deal with, leave alone, a good deal, realistic, a good deal of.