Meat
Part of speech: noun
Definition: Food, for animals or humans, especially solid food. See also . A type of food, a dish. A meal. The flesh of an animal used as food. Any relatively thick, solid part of a fruit, nut etc. The penis. A type of meat, by anatomic position and provenance. The best or most substantial part of something. The sweet spot of a bat or club (in cricket, golf, baseball etc.). A meathead. A totem; metonymy for its owner(s).
Beef
Part of speech: verb
Definition: To complain.To add weight or strength to, usually as beef up.
Part of speech: noun
Definition: The meat from a cow, bull or other bovine.Would be "a side of beef". A chunk, cut or piece not being the whole piece, cf ham.A generic term for a cow or bull.a complaint or disagreement