Single, Double or King-Size Cover Over a Mattress
This page is the CodyCross answer for the clue below from Top Secret, Group 2100, Puzzle 4 (Asset Extraction).
Question is: Single, Double or King-Size Cover Over a Mattress
and the answer is: FLATSHEET
Word Meaning:
FLAT SHEET — A bedsheet that lies flat over the mattress, not elasticated like a fitted sheet.
Definitions from Wiktionary.