picking two wrestlers for wrestling

bet, lay wager

enter, penetrate, go through

to bet upon a forgotten thing

to lay a bet, to wager, to stake

of a competition to set

bet, wager, stake, acknowledge, own, pledge, vow, predestine, stipulate

every joint (of the body)

deposit money and keep it in one place

join, connect, link, unite, repair or mend something broken

by collecting small amounts (of money, etc.), by joining together small pieces, by tinkering with

saving, scraps

so naughty

(Biology) the union of cells