Is “Defocus” a Scrabble word?
Yes
DEFOCUS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Defocus
/diːˈfəʊkəs/
noun
1.The process of going out of focus.
verb
1.To cause (a lens, or a beam of light or particles, etc.) to be out of focus.