A distance in space.
A period of time.
The difference (a ratio or logarithmic measure) in pitch between two notes, often referring to those two pitches themselves (otherwise known as a dyad).
A connected section of the real line which may be empty or have a length of zero.
An intermission.
Half time, a scheduled intermission between the periods of play
Either of the two breaks, at lunch and tea, between the three sessions of a day's play