cumplen

third-person plural present indicative of cumplir

Nou

to fulfil, to fulfill, to meet, to deliver (e.g., requirements, prerequisites, promise, vow)
to achieve, to accomplish, to carry out, to perform, to complete, to discharge, to fulfil (e.g., one's duties, responsibilities)
to turn a certain age (usually succeeded by los, although not necessary)
to serve (e.g., a prison sentence, an allotted time of punishment)
to comply
(reflexive) to comply with; to be fulfilled, met, honored, implemented, satisfied, performed, observed, respected, followed
(reflexive) to be served (e.g. a prison sentence or punishment)
(pronominal) to come true, to be fulfilled