Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
"Clatch" Definition
noun
A soft or sloppy lump or mass.
Anything put together or made in a careless or slipshod way; hence, a &*%$#tish or slipshod woman.
verb
To daub or smear, as with lime; to make or finish in a slipshod way.
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