1. check, check into, check out, check over, check up on, go over, look into, suss out

examine so as to determine accuracy, quality, or condition

Example Sentences:
'check the brakes'
'Check out the engine'

• check
• check into
• check over
• check up on
• go over
• look into
• suss out

2. check out

announce one's departure from a hotel

3. check, check out

be verified or confirmed; pass inspection

Example Sentences:
'These stories don't check!'

• check

4. check out, run down

trace

Example Sentences:
'We are running down a few tips'

• run down

5. check out

record, add up, and receive payment for items purchased

Example Sentences:
'She was checking out the apples that the customer had put on the conveyer belt'

6. check out, cheque

withdraw money by writing a check

• cheque

7. check out, feel out, sound out

try to learn someone's opinions and intentions

Example Sentences:
'I have to sound out the new professor'

• feel out
• sound out