v.1. To shed or peel off some outer layer, especially by rubbing or scraping: We need to slough the paint off the pipes before we install them. The snake sloughed off its skin against a rock.
2. To shed or peel off, as an outer layer: My skin is sloughing off because of the dryness.
3. To avoid some work or to work lazily: Your grades are bad because you've been sloughing off your homework a lot recently. After lunch, he sloughed off and played video games.
4. To leave unnoticed; slip away: The kids sloughed off into the woods.