What is the meaning of Trier?

One who tries; one who makes experiments or examines anything by a test or standard.

An instrument used for sampling something.

One who tries judicially.

A person appointed by law to try challenges of jurors; a trior.

That which tries or approves; a test.

to sort, to sort out

to grade; to calibrate

to choose; to select

to sort

to find

to verify; to make sure of

to try (in court)

to pull

Source: wiktionary.org