Answer:

becloud

Answer	Crossword Clue
BECLOUD	Obscure
BECLOUD	Make unclear
BECLOUD	Obscure.

BECLOUD	Confuse
BECLOUD	Obscure and cryptic old cube (7)
BECLOUD	Make confused

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.