WordNet sense 1 (keep or maintain in unaltered condition; cause to remain or last):

continue, preserve, uphold, carry on

WordNet sense 2 (have to do with or be relevant to):

concern, pertain, refer, relate, touch, come to, touch on

WordNet sense 3 (press, drive, or impel (someone) to action or completion of an action):

push

WordNet sense 4 (have an effect upon):

affect, impact, affect, bear upon