To exchange (something or someone) for an unused (or less-used) equivalent.
To exchange (something) for (something else). (usually followed by with or for)
To transfer (memory contents) into a swap file.
Anything that is swapped out for another; an exchange.
A pre-prepared food item used in place of an unfinished food item in order to cut down the overall preparation time during filming.
To exchange or trade, as of ideas, money, goods, etc.
To do, carry through, conduct or perform some action.
To conduct business.
To carry over, hand over or transfer something.