Synonym: defend, empower, equip, fortify, weapon. Antonym: disarm. Similar words: farm, farmer, armed, charm, warmth, warm up, harmony. Meaning: [ɑːm] 
n. 1. a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb 2. any instrument or instrumentality used in fighting or hunting 3. an administrative division of some larger or more complex organization 4. any projection that is thought to resemble a human arm 5. the part of an armchair or sofa that supports the elbow and forearm of a seated person 6. the part of a garment that is attached at the armhole and that provides a cloth covering for the arm. v. 1. prepare oneself for a military confrontation 2. supply with arms.
n. 1. a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb 2. any instrument or instrumentality used in fighting or hunting 3. an administrative division of some larger or more complex organization 4. any projection that is thought to resemble a human arm 5. the part of an armchair or sofa that supports the elbow and forearm of a seated person 6. the part of a garment that is attached at the armhole and that provides a cloth covering for the arm. v. 1. prepare oneself for a military confrontation 2. supply with arms. 
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91. There must be something wrong with my left arm, which is asleep.
92. Susan visualized her wedding day and saw herself walking down the aisle on her father's arm.
93. One sign of a heart attack is a tingling sensation in the left arm.
94. He needed an operation to close a nasty gash in his arm.
95. A mosquito had bitten her and her arm had swollen up.
96. John took one child into the crook of each arm and let them nestle against him.
97. The hole is too small; I can't push my arm through.
98. The nurse applied pressure to his arm to stop the bleeding.
99. His arm was a rapid blur of movement as he struck.
100. He has a tattoo of a snake on his left arm.
101. She carried the parcel in the crook of her arm.
102. The thief stabbed me in the arm with a knife as he seized my bag.
103. He grabbed her arm and hustled her out of the room.
104. Her arm was beginning to swell up where the bee had stung her.
105. There was a barely perceptible movement in his right arm.
106. She was carrying a parcel of books under her arm.
107. A rotting branch protruded from the swamp like a ghostly arm.
108. He took her arm and steered her towards the door.
109. He grabbed her arm and pulled her out of the path of the car.
110. The boil on my right arm rankled whenever I wrote.
111. He had a large brown paper parcel under his left arm.
112. He dabbed the wound on her arm gently with cotton wool.
113. He has had a skin graft on his badly burned arm.
114. He took my arm and led me outside.
115. The boy regained the use of his arm.
116. The disease left him with a paralysed right arm.
117. He took my arm in a fatherly way.
118. I felt a cold touch on my arm.
119. His arm was ripped to pieces by a shark.
120. Blood poured from the deep cut on his arm.