(n.) A song for the evening; the evening service or form of worship (in the Church of England including vespers and compline); also, the time of evensong.

Mass bedtime prayer camp meeting church church service close of day cockshut compline crepuscular devotions divine service dusk dusky duty eve even evening evening devotions eventide exercises grayness lauds liturgy matins meeting morning devotions night song nightfall none nones novena office praise meeting prayer prayer meeting prayers prime prime song public worship revival revival meeting service setting sun sext shut of day sundown sunset sunsetty tent meeting the expiring day tierce twilight twilighty undersong vesper vespers vespertine vigils watch meeting watch night watch-night service