form a critical opinion of

the act of giving students or candidates a test (as by questions) to determine what they know or have learned

a detailed inspection of your conscience (as done daily by Jesuits)

a set of questions or exercises evaluating skill or knowledge

someone who administers a test to determine your qualifications

check or regulate (a scientific experiment) by conducting a parallel experiment or comparing with another standard

circulate or discuss tentatively; test the waters with

test something under the conditions under which it will actually be used