The term 'give in return' can be expressed in three different ways, each with a different number of letters. The first is 'RENDER, ' which has 6 letters, and means to give back what is due or owed. The second is 'REQUITE, ' which has 7 letters, and means to make repayment for something, either good or bad. The third is 'RECIPROCATE, ' which has 11 letters, and means to give back in kind or in an equal measure. All three terms refer to the act of giving something back in exchange for something else.