Activate
Dictionary
(v. t.) To make active.
Thesaurus
accelerate actuate animate arouse atomize awaken bombard charge cleave contaminate cross-bombard energize fission galvanize get going impel infect initiate irradiate mobilize motivate move nucleize poison prompt radiumize rally reactivate recharge remilitarize rouse set going set in motion smash the atom start stimulate stir switch on trigger turn on wake waken