#1 muscle n. [musculus] one of the contractile organs of the body. wn
#2 muscle n. [muscular tissue] animal tissue consisting predominantly of contractile cells. wn
#3 muscle v. make one's way by force; "He muscled his way into the office". wn
#4 muscle n. [muscleman] a bully employed as a thug or bodyguard; "the drug lord had his muscleman to protect him". wn
#5 muscle n. authority or power or force (especially when used in a coercive way); "the senators used their muscle to get the party leader to resign". wn
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