#1 crab n. decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers. wn
#2 crab v. direct (an aircraft) into a crosswind. wn
#3 crab v. scurry sideways like a crab. wn
#4 crab n. [crabby person] a quarrelsome grouch. wn
#5 crab v. fish for crab. wn
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