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 pass goods and commodities from one person to another for an equivalent in goods or money; to buy or sell goods.
To exchange in traffic; to effect by a bargain or for a consideration.
To trade meanly or mercenarily; to bargain.
congested
The amount of attention paid to a particular printed page etc. in a publication.
Commercial transportation or exchange of goods, or the movement of passengers or people.
In CB radio, formal written messages relayed on behalf of others.
Exchange or flux of information, messages or data, as in a computer or telephone network.
Commodities of the market.
Moving pedestrians or vehicles, or the flux or passage thereof.
Illegal trade or exchange of goods, often drugs.