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mucigen
mucilage
mucilaginous
mucin
muck
muck around
muck in
muck sweat
muck up
muck-up day
muckamuck
mucker
muckheap
muckle
muckluck
muckrake
muckworm
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muck up
muck up


transitive verb 
Definition:
 
damage something: to ruin or make a mess of something ( informal )
She's really mucked up her chances now.
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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