enforce

[1]	implement , insist upon/on , stress , apply , require , impose , support , put into effect , apply , administer , carry out , inflict , bring to bear , implement , prosecute , discharge , reinforce , (Colloq) crack/clamp down
[2]	force , impose , compel , pressure/(Brit) pressurize , press , coerce , lay stress upon/on , impose upon/on , impress upon/on , insist upon/on , demand , require , intimidate , browbeat , bully , railroad , (Colloq) lean on , twist (someone's) arm