20-letter words containing p, o, t, a, v
- special boat service — a unit of the Royal Marines specializing in reconnaissance and sabotage
- spontaneous recovery — the reappearance of a response after its extinction has been followed by a period of rest
- television programme — a programme broadcast on television
- to overstep the mark — If someone oversteps the mark, they behave in a way that is considered unacceptable.
- vertical envelopment — envelopment of an enemy accomplished by parachuting and landing airborne troops at the rear of the enemy's position.