Fly in the __ Means a Drawback or a Flaw

This page is the CodyCross answer for the clue below from Culinary School, Group 2207, Puzzle 3 (Cutting Board).

Question is: Fly in the __ Means a Drawback or a Flaw

and the answer is: OINTMENT

Word Meaning:

OINTMENT — (medicine) A viscous preparation of oils and/or fats, usually containing medication, used as a treatment or as an emollient.

Definitions from Wiktionary.

Fly in the __ means a drawback or a flaw — CodyCross Answer | CodyCross Solutions