/ˈtɹaɪəl/
noun
An opportunity to test something out; a test.Appearance at judicial court in order to be examined.A difficult or annoying experience.A tryout to pick members of a team.A piece of ware used to test the heat of a kiln.An internal examination set by Eton College.verb
To carry out a series of tests on (a new product, procedure etc.) before marketing or implementing it.To try out (a new player) in a sports team.adjective
Pertaining to a trial or test.Attempted on a provisional or experimental basis.