Simple past and past participle of keep.

Retained possession or control of something; did not give it up.

• Saved or reserved something for later use.

Fulfilled or observed a promise, rule, schedule, or agreement.

• Refrained from disclosing something, as a secret.
• Maintained a state or continued an action.

Recorded or maintained accounts, notes, or records.

Cared for, housed, or raised animals or people.

Managed, ran, or maintained an establishment, business, or household.

Adjective: financially supported by someone, often in a secretive relationship.