Call in

What is Call in ?

Call in is (verb) 1. to ask somebody to come and give advice or help 2. to telephone a place of work in order to collect or leave a message 3. to ask for a sum of money to be paid back 4. to arrange for or request that something be returned, e.g. goods that are not suitable for sale 5. to make a short visit to somebody, especially without making an arrangement first


source: Easier English, Student Dictionary Upper Intermediate Level