Thursday Morning Riddle

I can get you backstage, or allowed in the hall;
I’m to whiz by a car that is stuck in a crawl;
To succeed in a class; to relinquish the ball;
Or to opt out when you have no interest at all.

Who am I?

UPDATE: Riddle solved by Asher. See comments for answer.

2 Responses to “Thursday Morning Riddle”

  1. Asher Says:

    Pass

  2. Bill Says:

    Come on. Give it a try.

    Oh, wait…

    PASS is correct. Way to go, Asher!

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