Crossword puzzle clue "taverns loses one's lunch"

BARF, (colloquial) to vomit

ALEHOUSE, a tavern where ale is sold

ALE, a kind of beer, made without using hops as a flavouring, also YILL

a word or phrase formed by the letters of another in different order

to go from one bar to another

BARHOP, to go from one bar to another

BAR, to obstruct or prevent