To withdraw something from sale or circulation.
To communicate with a base etc, by telephone.
To pay a short visit.
To summon someone, especially for help or advice.
To report; communicate (a message) by telephone or similar.
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.