D defs.my
Entry 7 senses · 2 variants Webster, 1913

Muscle

/(mŭs"'l)/ · Mus·cle · IPA /ˈmʌs.əl/
01 n. An organ which, by its contraction, produces motion.
  1. 1.
    An organ which, by its contraction, produces motion.(Anat.)
  2. 2.
    Muscular strength or development; as, to show one's muscle by lifting a heavy weight.[Colloq.]
  3. 3.
    See Mussel.(Zool.) See: Mussel
  4. 4.
    An essential part of something; as, budget cuts have gone beyond the fat and are cutting into the muscle of the government.
  5. 5.
    Bodyguards or other persons hired to provide protection or commit violence; as, he doesn't go out without his muscle along.[slang]
Phrases & compounds
Muscle curve — contraction curve of a muscle; a myogram; the curve inscribed, upon a prepared surface, by means of a myograph when acted upon by a contracting muscle. The character of the curve represents the extent of the contraction.
02 v. t. To compel by threat of force; as, they muscled the shopkeeper into paying protection money.
  1. 1.
    To compel by threat of force; as, they muscled the shopkeeper into paying protection money.
  2. 2.
    To moved by human force; as, to muscle the piano onto the truck.