To call back
Example: They call back later
Definition
"To call back" means to return a phone call or communication to someone who previously contacted you. It involves contacting the person again, typically to respond to a missed call or to continue a conversation that was interrupted or delayed.
Etymology
The phrase "to call back" originates from the combination of the verb 'call,' meaning to shout or telephone someone, and the adverb 'back,' indicating a return action. It reflects the idea of returning a previous communication. The phrase has been commonly used since the rise of telephone technology in the early 20th century.