1. To trade without the use of money by exchanging goods or services.

Question

surplus
2. A badge or emblem used as an identifying mark.
barter
3. That which remains over and above what is needed.
insignia

Answer 1

Here are the correct definitions matched with the terms:

1. Barter - To trade without the use of money by exchanging goods or services.
2. Insignia - A badge or emblem used as an identifying mark.
3. Surplus - That which remains over and above what is needed.