[Bilbo1967]

Originally Posted by Bilbo1967

Dust?

To dust a table is to remove dust, to dust a doughnut with sugar is to add 'dust'. Same word, totally opposite meanings.

I somehow doubt that this is the one you are after, but it kind of works.

Originally Posted by Patricia

Also "dust", which can mean (a) to remove dust ("he dusted the sitting room"); or (b) to add dust ("she dusted herself with talcum powder").

Ahem,