Meaning : Summon to enter.
Example :
The nurse called in the next patient.
Meaning : Summon to a particular activity or employment.
Example :
Experts were called in.
Meaning : Take a player out of a game in order to exchange for another player.
Meaning : Make a phone call.
Example :
Call in to a radio station.
Call in sick.
Call in meaning in Bengali (Bangla).