conserver

Noun

 * 1) One who, or that which, conserves.

Etymology
.

Verb

 * 1) to keep (in a particular place)
 * 2) to retain, conserve, preserve
 * 1) to retain, conserve, preserve
 * 1) to retain, conserve, preserve

Etymology
First known attestation 842 in the. Borrowed from.

Verb

 * 1) to keep (e.g. a promise)