entr'acte
Concise Oxford English Dictionary © 2008 Oxford University Press:
entr'acte /ˈɒntrakt, ˈɒ̃-/
▶noun an interval between two acts of a play or opera.
■ a piece of music or a dance performed during such an interval.
– origin C19: Fr. (earlier form of entracte), from entre ‘between’ + acte ‘act’.
'entr'acte' also found in these Oxford entries:

