Synonym: check, control, curb, defend, protect, restrain, secure, shield, watch. Similar words: on guard, square, quarter, quarterback, quarrel with, headquarters, yard, card. Meaning: [gɑrd /gɑːd] 
n. 1. a person who keeps watch over something or someone 2. the person who plays that position on a football team 3. a device designed to prevent injury 4. a posture of defence in boxing or fencing 5. the person who plays the position of guard on a basketball team 6. a group of men who escort and protect some important person 7. a precautionary measure warding off impending danger or damage or injury etc. 8. the duty of serving as a sentry 9. a position on the line of scrimmage 10. a position on a basketball team. v. 1. to keep watch over 2. watch over or shield from danger or harm; protect 3. protect against a challenge or attack 4. take precautions in order to avoid some unwanted consequence.
n. 1. a person who keeps watch over something or someone 2. the person who plays that position on a football team 3. a device designed to prevent injury 4. a posture of defence in boxing or fencing 5. the person who plays the position of guard on a basketball team 6. a group of men who escort and protect some important person 7. a precautionary measure warding off impending danger or damage or injury etc. 8. the duty of serving as a sentry 9. a position on the line of scrimmage 10. a position on a basketball team. v. 1. to keep watch over 2. watch over or shield from danger or harm; protect 3. protect against a challenge or attack 4. take precautions in order to avoid some unwanted consequence. 
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91. He was caught trying to impersonate a security guard.
92. The prisoners were kept under armed guard .
93. The escaped prisoner was brought back under armed guard.
94. The guard fired four shots in rapid succession.
95. The terrorist was kept under police guard.
96. The helmet has a face guard attached.
97. The guard was changed every two hours.
98. You must stand guard over him at all times.
99. The President has called in the National Guard.
100. Gunmen stood guard at the camp entrance.
101. The train robbers coshed the guard.
102. He was always on his guard against moneymaking schemes.
103. Maggie never really lets her guard down(sentencedict.com), does she?
104. A security guard surprised the burglars in the storeroom.
105. Her question caught him off guard.
106. He escaped by passing himself off as a guard.
107. He'll never manage to persuade the old guard.
108. Caroline managed to talk her way past the guard.
108. Sentencedict.com try its best to gather and create good sentences.
109. The guard is / are being inspected today.
110. Four soldiers were detailed to guard duty.
111. Three masked robbers gunned down the bank guard.
112. Soldiers stood guard on the city gates.
113. The accused was taken to court under armed guard.
114. Police were on guard at Barnet town hall.
115. The guard saluted me smartly.
116. Be on your guard against thieves.
117. Armed police stand guard outside the house.
118. The President always travels with an armed guard.
119. He started work as a security guard.
120. The males guard their mates zealously.
More similar words: on guard, square, quarter, quarterback, quarrel with, headquarters, yard, card, hard, award, board, beard, hazard, pardon, toward, tear down, standard, hardware, on board, hardly any, backyard, regarding, put forward, afterward, as regards, regardless, avant-garde, in regard to, jeopardize, bring forward.