The act of trying or testing in any manner.

The act of testing by experience; proof; test.

the experimental unit of a test; for example, in an RNG/computer test, a single click on the button; in an ESP-card test, a single guess of the hidden target-card.

In "psi" testing, the term is used to describe a single attempt made to demonstrate a paranormal ability, such as a single attempt to guess a "Zener card" or one attempt to influence dice rolls in "PK" testing.

twisted.trial, Twisted's unit-testing framework, modelled after pyunit. See also Twisted's Test Standard.

Acting with the test scenario in a way that it is meaningful to the related business process, including pre-processing and postproduction. MUMMY

the act of testing something; "in the experimental trials the amount of carbon was measured separately"; "he called each flip of the coin a new trial"

the act of undergoing testing; "he survived the great test of battle"; "candidates must compete in a trial of skill"

a study that tests a drug or medical device to see if it's safe

a test of riding skill and balance over a variety of observed obstacles (Sections) with the rider incurring penalties for footing or failing to fulfil other conditions

a test that reveals the quality of the product

a test to see whether a particular drug (or a surgical operation, or a diagnostic test for a condition, or a medical device) is safe, whether it works and whether it's better than the drugs, devices, or tests already available

Usually as in "trial piece", any coin often including patterns, made in a different metal from the normal production metal, and produced to test the dies or preview the design. Lead is often used as it is very soft, and trial pieces are normally struck before the dies are completed and hardened, so that minor changes can still be made before the dies are hardened.

A test performed in Rhuhuell to verify and measure an individual's gift

An attempt to carry out an event

A single attempt to demonstrate paranormal ability (e.g., one attempt to guess a card or one attempt to influence the fall of the dice); see also Run.

In psi tests, a single attempt to demonstrate paranormal ability (e.g., one attempt to guess a card or one attempt to influence the fall of the dice).