(music) a stop or register in an organ or similar musical instrument

stopper; cork; bung; plug

surroundings; the surrounding area / (geometry) a perimeter

noise, disorder

to use / to employ / to make use of, to apply / to spend

isolation, interruption

cut off, interrupt, shut out

cork; plug; stopper

a sound / when used with a "hear" verb, a rumor or fame / news, tidings / a reply, response

sound; echo; voice