(transport) service area, services / (broadcasting) service area (the area covered by the signal of a broadcasting station); coverage

unpaid overtime

(fandom slang) Something done by a celebrity (especially an idol, performer, or athlete) to please their fans. / (fandom slang, by extension) Elements included in a work of fiction to please fans.

(fandom slang, film, television, ACG) a fanservice scene (an often racy or sexual scene included in a work of fiction merely to excite the viewer)

(slang) suddenly falling asleep while doing something else

(slang) to suddenly fall asleep while doing something else

(academic publishing) preprint server

lip service, empty talk

user

recycling / reuse