接觸

to touch / to contact / access / in touch with

to receive / to answer (the phone) / to meet or welcome sb / to connect / to catch / to join / to extend / to take one's turn on duty / to take over for sb

to touch / to make contact with sth / to stir up sb's emotions

contact lens

(epidemiology) close contact

contactor

heterosexual sex

sexual encounter

loose or defective contact (elec.)