verb

• (transitive) To withdraw, retract (one's words etc.); to revoke (an order).
• (transitive) To call back, bring back, or summon (someone) to a specific place, station, etc.
  "He was recalled to service after his retirement."
• (transitive, US politics) To remove an elected official through a petition and direct vote.
  "That stop-start-stop has created a groundswell of anger toward Mr. Newsom, a Democrat in the third year of his first term, that is increasingly fueling a movement to recall him from office in one of the bluest of blue states."
• (transitive) To bring back (someone) to or from a particular mental or physical state, activity etc.

noun

• The action or fact of calling someone or something back.
  "recall petition"
• The action or fact of calling someone or something back.
• (information retrieval, machine learning) The fraction of (all) relevant material that is returned by a search.
  "precision and recall"