shake vs contract

shake and contract both are nouns.

Word	Noun	Adjective	Verb	Adverb
shake	Yes	No	Yes	No
contract	Yes	No	Yes	No

shake (noun)	contract (noun)
a reflex motion caused by cold or fear or excitement	a variety of bridge in which the bidder receives points toward game only for the number of tricks he bid
causing to move repeatedly from side to side	a binding agreement between two or more persons that is enforceable by law
grasping and shaking a person's hand (as to acknowledge an introduction or to agree on a contract)	(contract bridge) the highest bid becomes the contract setting the number of tricks that the bidder must make
a note that alternates rapidly with another note a semitone above it
frothy drink of milk and flavoring and sometimes fruit or ice cream
building material used as siding or roofing

shake (verb)	contract (verb)
move with or as if with a tremor	be stricken by an illness, fall victim to an illness
undermine or cause to waver	make or become more narrow or restricted
bring to a specified condition by or as if by shaking	become smaller or draw together
shake (a body part) to communicate a greeting, feeling, or cognitive state	reduce in scope while retaining essential elements
stir the feelings, emotions, or peace of	compress or concentrate
move or cause to move back and forth	enter into a contractual arrangement
shake or vibrate rapidly and intensively	make smaller
move back and forth or sideways	squeeze or press together
get rid of	engage by written agreement