unearth treasure
unearth
/ˌən-ˈərth/
verb
to dig up out of or as if out of the earth : exhume
to make known or public : bring to light
discover ascertain determine unearth learn mean to find out what one did not previously know. discover may apply to something requiring exploration or investigation or to a chance encounter. ascertain implies effort to find the facts or the truth proceeding from awareness of ignorance or uncertainty.