What is the meaning of اشترك?

to enter into partnership, to cooperate [with مَعَ (maʕa) ‘with someone’]

to participate [with مَعَ (maʕa) ‘with someone’ and فِي () ‘in something’]

to share [with مَعَ (maʕa) ‘with someone’ and فِي () ‘something’]

to collaborate, to contribute, to take part [with فِي () ‘in something’]

to subscribe [with فِي () ‘to something’]

to take communion

to subscribe

to participate, to take part, to join in

Source: wiktionary.org