check out

definition: to examine so as to determine accuracy, quality, or condition
example:
speech part: verb
synonyms: check
definition: to try to learn someone's opinions and intentions
example: I'm going to check them out before I meet them.
speech part: verb
synonyms: sound out feel out
definition: to announce one's departure from a hotel
example: We have to check out before noon.
speech part: verb
synonyms:
definition: to withdraw money by writing a check
example:
speech part: verb
synonyms: cheque
definition: to record, add up, and receive payment for items purchased
example:
speech part: verb
synonyms:
definition: to be verified or confirmed
example: Their story checks out.
speech part: verb
synonyms: check

How check out is being used?