Synonym: corrode, eat, rust fungus, rust-brown, rusting, rusty. Similar words: crust, trust, rustle, rustic, distrust, frustrate, frustration, ruse. Meaning: [rʌst] 
n. 1. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture 2. a reddish-brown discoloration of leaves and stems caused by a rust fungus 3. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water 4. any of various fungi causing rust disease in plants. v. 1. become destroyed by water, air, or an etching chemical such as an acid 2. cause to deteriorate due to the action of water, air, or an acid 3. become coated with oxide. adj. of the brown color of rust.
n. 1. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture 2. a reddish-brown discoloration of leaves and stems caused by a rust fungus 3. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water 4. any of various fungi causing rust disease in plants. v. 1. become destroyed by water, air, or an etching chemical such as an acid 2. cause to deteriorate due to the action of water, air, or an acid 3. become coated with oxide. adj. of the brown color of rust. 
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61. Preparation consists of cleaning and degreasing: iron and steel need to be cleaned of rust.
62. I rust everything out and then go get new ones.
63. Later cars were treated with anti-corrosion fluids, but this just improved their rust resistance from disastrous to bad.
64. Cecilia attributed the marks to some kind of metal fatigue or rust.
65. Ageing railway wagons continue to run along old lines, now turned orange with rust.
66. Rust closed the door by remote control then activated his mechanized wheelchair and approached them.
67. Cold water cisterns How should you deal with rust in a cistern?
68. There was an old iron bed, with rust showing through the white paint.
69. The rear suspension location arms bolt to these outriggers, and will simply tear free if rust is bad.
70. A lovely rich rust red colour, it retails at around ￡4.75 a kilo.
71. Facing Mathis, some of the real ring rust shone through.
72. I had to paint the gashes as soon as possible so that rust would not begin to bite into Wavebreaker's long sleekness.
73. The demarcation between black and rust is to be clearly defined.
74. If Jamie Mitchell filled his rust bucket up with petrol,(Sentence dictionary) it'd double the value.
75. Cheaper versions are made of metal that could rust and snap.
76. The yellow rust epidemics which followed the introduction of wheat varieties such as Maris Ranger and Professor Marchal, are no longer seen.
77. The Blue Fog features large patches of rust, an oil leak, a loose handle and a temperamental pull cord.
78. A halo rich with rust is lofted round the heads Of James and John and Peter.
79. Her hair grew in dry red curls, dark red like rust or winter bracken.
80. The man who opened the door had a moustache the colour of rust.
81. On convertibles, shine a torch down into the well that the hood folds into and check for rust.
82. Though more commonly associated with wet weather, early morning dews or irrigation may be enough to keep rust multiplying.
83. Scarred with rust, its shark's teeth no longer gleaming, it looked almost harmless.
84. Fortunately rose rust doesn't occur very often, but when it does it can be a killer.
85. Any batteries, pods, packs or trays showing signs of corrosion or rust must be replaced.
86. Like the rust on a junkyard car, that boundary layer could get only so thick.
87. Shun idleness. It is a rust that attaches itself to the most brilliant metals. Voltaire 
88. An East Lancashire Railway worker directs the giant grit blaster at the bunker of their newly acquired Jinty to remove rust.
89. Thrifts in the Rust Belt held massive deposits for which they had no demand.
90. Lightly sand scratches and chips with fine wet-and-dry paper, and remove all traces of rust with small wire brush.