celebrate noisily, often indulging in drinking; engage in uproarious festivities; "The members of the wedding party made merry all night"; "Let's whoop it up--the boss is gone!"
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"