48a A hit for one run in cricket, a record release with usually only one or two songs, or a one-way ticket [6]
9d Area patrolled by a police officer on foot, stretch of river bank fished by an angler, or a rhythmic unit in music. [4]
18d Derived from the name used for a building for boarders, each of a series of groups into which schoolchildren are divided for games and competitions [5]