WordNet sense 1 (habitual intoxication; prolonged and excessive intake of alcoholic drinks leading to a breakdown in health and an addiction to alcohol such that abrupt deprivation leads to severe withdrawal symptoms):

alcoholism, inebriation, alcohol addiction

WordNet sense 2 (a temporary state resulting from excessive consumption of alcohol):

insobriety, intoxication, tipsiness, inebriety

WordNet sense 3 (the act of drinking alcoholic beverages to excess):

drink, boozing, crapulence, drinking