(colloquial, obsolete) The stock exchange.

(idiomatic) As a departure from the usual.

Propensity to change.

(euphemistic) Menopause.

(now rare) At the Royal Exchange; on the stock exchange.

(countable, uncountable) The process of becoming different. / (uncountable) Small denominations of money given in exchange for a larger denomination. / (countable) A replacement.

(idiomatic) and some quantity, but less than the increment to the next round number. / Used other than figuratively or idiomatically: see and, change.

simple past tense and past participle of change

(rare) Changing frequently; very susceptible to change

to make or become different, or into something else