The act of reciprocating; interchange of acts; a mutual giving and returning
Alternate recurrence or action; as, the reciprocation of the sea in the flow and ebb of tides; oscillation.
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 (something) for (something else). (usually followed by with or for)
To transfer (memory contents) into a swap file.
To exchange (something or someone) for an unused (or less-used) equivalent.