be sufficient; be adequate, either in quality or quantity; "A few words would answer"; "This car suits my purpose well"; "Will $100 do?"; "A 'B' grade doesn't suffice to get me into medical school"; "Nothing else will serve"
bear (a cost or penalty), in recompense for some action; "You'll pay for this!"; "She had to pay the penalty for speaking out rashly"; "You'll pay for this opinion later"
give money, usually in exchange for goods or services; "I paid four dollars for this sandwich"; "Pay the waitress, please"
discharge or settle; "pay a debt"; "pay an obligation"
do or give something to somebody in return; "Does she pay you for the work you are doing?"
make a compensation for; "a favor that cannot be paid back"
an occurrence that causes special pleasure or delight
provide treatment for; "The doctor treated my broken leg"; "The nurses cared for the bomb victims"; "The patient must be treated right away or she will die"; "Treat the infection with antibiotics"
regard or consider in a specific way; "I treated his advances as a joke"
engage in negotiations in order to reach an agreement; "they had to treat with the King"
provide with a gift or entertainment; "Grandmother always treated us to the circus"; "I like to treat myself to a day at a spa when I am depressed"
interact in a certain way; "Do right by her"; "Treat him with caution, please"; "Handle the press reporters gently"