Definition of sexts:
(n) :
An electronic message, especially one sent by cell phone, involving sexual language or images.
(v) :
(intransitive and transitive) To send a sext.
(n) :
(Roman Catholicism) The service appointed for this hour.
(n) :
(historical) Noon, reckoned as the sixth hour of daylight.
(n) :
(music) A sixth: an interval of six diatonic degrees.
(n) :
(music, obsolete) An organ stop of two ranks of pipes an interval of a sixth apart.