Eggcorn of sea change.

(US, idiomatic, slang) Of or pertaining to something of little monetary value.

Alternative form of chump change

(idiomatic, dated, euphemistic) Menopause.

A sudden, discontinuous change.

(sports or figuratively) Critical and having the potential to alter the overall outcome.

An impermeable pad that babies are placed on while changing their diapers.

To change or exchange repeatedly. / To rearrange, reconfigure, or customise.

Synonym of Yangtze

(idiomatic) To change one's clothing (usually for a specific purpose).