Sentence:  I usually <WSD>wet sand</WSD> after I've finished any artwork and have removed the tape or stencil material. I use 800-grit paper and lightly sand only the area that did not receive any artwork, carefully sanding around the artwaork. 
Meaning of the word marked with <WSD> tags:  To sand using extremely fine-grained sandpaper, using a lubricant such as water or oil to prevent the sandpaper from clogging.