As a Noun:
1. The activity of making sure that something is satisfactory, safe, or correct. English = testing, trialing.
2. An experiment in which you test something. English = trial.
3. Assignments, presentations, examinations and the other tasks a student must undertake as part of a course of study. English = assessment.
4. An examination by a doctor to see if your health is all right. English = check-up.
As a Verb or Adjective:
1. To make sure that something is satisfactory, safe, or correct. English = check, test, trial.
2. To test something in order to find out how useful or effective it is. English = try out, check out.
3. To have a doctor examine you to see if your health is all right. English = have a check-up.
4. Of an action or situation, to happen or be set up to see what effect it has in order to test a hypothesis. English = (be) experimental.