discover

[1]	detect , find (out) , learn , observe , find , perceive , unearth , notice , uncover , bring to light , turn/dig up , smoke/search out , root/ferret out , determine , ascertain , track down , identify , locate
[2]	learn , hear , get word , get wind , pick up , find out , get a line , see
[3]	find
[4]	find
[5]	fall upon , strike , come upon , light upon , chance upon , come across , chance on , happen upon , attain
[6]	unwrap , disclose , let on , bring out , reveal , expose , divulge , break , give away , let out
[7]	identify , key , key out , distinguish , describe , name

[1]	activity , workout , working-out , warm-up , warming up , callisthenics , aerobics , isometrics , gymnastics , training , drill , drilling
[2]	action , application , practice , performance , discharge , use , utilization , employment , execution , operation