Meaning

• The action or fact of calling someone or something back.

• Memory; the ability to remember.

• (information retrieval) the fraction of (all) relevant material that is returned by a search

Meaning

• To withdraw, retract (one's words etc.); to revoke (an order).

• To call back, bring back or summon (someone) to a specific place, station etc.

  "He was recalled to service after his retirement."

• To bring back (someone) to or from a particular mental or physical state, activity etc.

• To call back (a situation, event etc.) to one's mind; to remember, recollect.

• To call again, to call another time.

• To request or order the return of (a faulty product).