Definition of "Fold" :

noun: the act of folding

"He gave the napkins a double fold."

noun: a pen for sheep

noun: a folded part (as in skin or muscle)

noun: a group of sheep or goats

noun: a group of people who adhere to a common faith and habitually attend a given church

noun: a geological process that causes a bend in a stratum of rock

noun: an angular or rounded shape made by folding

"A fold in the napkin."

verb: incorporate a food ingredient into a mixture by repeatedly turning it over without stirring or beating

"Fold the egg whites into the batter."

verb: become folded or folded up

"The bed folds in a jiffy."

verb: bend or lay so that one part covers the other

"Fold up the newspaper."

verb: confine in a fold, like sheep

verb: cease to operate or cause to cease operating