nose n
1 beak, bill, conk (slang) hooter (slang) neb (archaic or dialect) proboscis, schnozzle (slang, chiefly U.S.) snitch (slang) snout (slang) vb
2 detect, scent, search (for), smell, sniff
3 ease forward, nudge, nuzzle, push, shove
4 meddle, pry, snoop (informal)
nose dive
dive, drop, plummet, plunge