Dwindles, with “out”

The answer to the crossword question “Dwindles, with ‘out'” is PETERS. The word “Peters” is a verb that means to gradually decrease or diminish in strength or size, especially until something disappears entirely. In the context of the crossword puzzle clue, “with ‘out'” indicates that the missing letters are “o-u-t,” which when added to “Peters” creates the word “peters out,” a common phrase used to describe something dwindling or coming to an end. Overall, the word “Peters” fits perfectly as the answer to this crossword puzzle clue.