v To find or learn something for the first time.
v (transitive, obsolete) To remove the cover from; to uncover (a head, building etc.).
v (transitive, now rare) To expose, uncover.
v (transitive, chess) To create by moving a piece out of another piece's line of attack.
v (law, transitive) To question (a person) as part of discovery in a lawsuit.
v (transitive, archaic) To reveal (information); to divulge, make known.
v (transitive, obsolete) To reconnoitre, explore (an area).
v (obsolete) To manifest without design; to show; to exhibit.
n (US) Discover Card, a brand of credit card.
n Discover magazine, a general audience science magazine launched in 1980.