A one-for-one trade is an exchange of goods or services between two parties, where each party gives and receives the same value. This type of trade is often used in bartering, where goods or services are exchanged without the use of money. The term 'one-for-one trade' can also be used to describe a situation in which one person gives something to another in exchange for something else of equal value. In the crossword, the solution for the term ONE-FOR-ONE TRADE is SWAP.