A flat marinated cut of meat.
A navel that is neither protruding nor sunken.
A flatmate.
A person with a flat chest, i.e., without breasts.
A flat-bottomed sloop-rigged sharpie.
The operator of a flat joint, or crooked gambling operation.
A flat earther.
A traditional two-dimensional motion picture, as opposed to a deepie.
A flat white (type of coffee).
A flattie spider.
A flat-coated retriever.
A flat store.
A pre-prepared food item used in place of an unfinished food item in order to cut down the overall preparation time during filming.
Anything that is swapped out for another; an exchange.
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.