swap·tion 
(swŏpshən)
(swŏpshən)n.
An option giving the buyer the right to enter into a swap agreement by a specified date.
[Blend of SWAP and OPTION.]
- inexpugnability
- inexpugnable
- inexpugnably
- inextensible
- in extenso
- inextinguishable
- inextinguishably
- inextirpable
- in extremis
- inextricability
- inextricable
- inextricableness
- inextricably
- INF
- inf.
- in faith
- infallibility
- infallible
- infallibleness
- infallibly
- infamous
- infamously
- infamousness
- infamy
- infancy