A bevvy is an alcoholic beverage of any description.

Straw

bevvies, bevvy, bovver, chivvied, chivvies, chivvy, chivvying, civvies, divvied, divvies, divvy, divvying, luvvie, luvvies, navvies, navvy, revved, revving, savvy, skivvied, skivvies, skivvy, skivvying

Champagne is bottled so that there are around four flutes full. Unless you are a hermit, I would not suppose you would drink alone but with a bevvy of celebrants, thus there is no need to recork a bottle of champagne.

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 1 words with the pattern -EV-Y. That is, five letter words with 2nd letter E and 3rd letter V and 5th letter Y. In alphabetical order, they are:

bevvy