sand - definition and synonyms

verb [transitive] 

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/sænd/
present tense
I/you/we/theysand
he/she/itsands
present participlesanding
past tensesanded
past participlesanded
present tense
I/you/we/theysand down
he/she/itsands down
present participlesanding down
past tensesanded down
past participlesanded down

or sand down 

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  1. to make something such as wood very smooth by rubbing it with sandpaper