Used other than figuratively or idiomatically: see in, the, business, of. / (idiomatic) dealing heavily in or intimately involved with (a practice, behavior, etc.)

Third-person singular simple present indicative form of see off

A tool used in prehospital and emergency medicine to estimate the total body surface area affected by a burn, assigning percentages (mostly 9%) to various major body parts.

past participle of see off

(euphemistic) A female prostitute.

plural of nymph of the pavement

(euphemistic) A female prostitute.

plural of lady of the evening

(travel) Synonym of starting point / (formal, figuratively) of abstract processes that can be compared to a voyage: initial circumstances. Frequent collocations include, but are not limited to:

(slang) Crazy; insane.