check out

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb intransitive To confirm and pay for goods and services at a facility (e.g.: supermarket, online store, hotel) when leaving.
• verb transitive To withdraw (an item), as from a library, and have the withdrawal recorded.
• verb transitive To record (someone) as leaving the premises or as taking something therefrom, as from a library or shop.
• verb transitive To examine, inspect, look at closely, ogle; to investigate.
• verb transitive (computer science): To obtain source code from a repository.
• verb intransitive To become disinterested in an activity and cease to participate in more than a perfunctory manner; to become uncooperative.
• verb intransitive To become catatonic or otherwise nonresponsive.
• verb intransitive To leave in a hurry.
• verb intransitive, euphemistic, by extension To die.
• verb intransitive To prove (after an investigation) to be the case / in order.