potation
noun
po·ta·tion pō-ˈtā-shən 
1
: a usually alcoholic drink or brew
2
: the act or an instance of drinking or inhaling
also : the portion taken in one such act
Word History
Etymology
Middle English potacioun, from Anglo-French potation, from Latin potation-, potatio act of drinking, from potare to drink — more at potable
First Known Use
15th century, in the meaning defined at sense 2