(idiomatic) To be bisexual.

To make a complete circuit.

Third-person singular simple present indicative form of swing both ways

A type of check valve using a disc on a hinge for its function.

plural of swing check valve

A large circular swing in a children's playground, the seat consisting of a solid outer ring with a central area of webbing or netting, and able to accommodate several people at the same time.

plural of bird's nest swing

(informal) Very little space (available) (of a very small room).

Alternative form of what you lose on the swings you gain on the roundabouts

(UK) There are both gains and losses in life; you win some, you lose some.