The term 'DRINK TO' is often used to refer to a celebratory TOAST. The crossword solutions for this term are 'TOAST' (5 letters) and 'RAISE A TOAST' (11 letters). Toasting is a traditional way of celebrating an event or accomplishment, usually involving the raising of a glass of alcohol and the offering of a few words of congratulations or good wishes. It is a common practice at weddings, birthdays, anniversaries, and other special occasions.