名詞 check-out:

1. the act of inspecting or verifying
   同義詞：check, checkout, check-out procedure
2. the latest time for vacating a hotel room
   同義詞：checkout, checkout time
3. a counter in a supermarket where you pay for your purchases
   同義詞：checkout, checkout counter

動詞 check-out:

1. examine so as to determine accuracy, quality, or condition
   同義詞：check, check up on, look into, check out, suss out, check over, go over, check into
2. announce one's departure from a hotel
   同義詞：check out
3. be verified or confirmed; pass inspection
   同義詞：check, check out
4. trace
   同義詞：run down, check out
5. record, add up, and receive payment for items purchased
   同義詞：check out
6. withdraw money by writing a check
   同義詞：cheque, check out
7. try to learn someone's opinions and intentions
   同義詞：check out, sound out, feel out