Verbs

(v)check, check up on, look into, check out, suss out, check over, go over, check intoexamine so as to determine accuracy, quality, or condition“check the brakes”, “Check out the engine”
(v)check outannounce one's departure from a hotel
(v)check, check outbe verified or confirmed; pass inspection“These stories don't check!”
(v)run down, check outtrace“We are running down a few tips”
(v)check outrecord, add up, and receive payment for items purchased“She was checking out the apples that the customer had put on the conveyer belt”
(v)cheque, check outwithdraw money by writing a check
(v)check out, sound out, feel outtry to learn someone's opinions and intentions“I have to sound out the new professor”