Thursday Morning Riddle

I’m to end a hotel stay; to borrow a book;
In the market, to pay for the items you took;
To stop paying attention to what you can’t brook;
To investigate backgrounds; or take a close look.

Who am I?

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

2 Responses to “Thursday Morning Riddle”

  1. Asher Says:

    CHECKOUT – CHECK OUT

  2. Bill Says:

    CHECK OUT is correct. Way to go, Asher!

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