1. to stick or adhere; to become clogged or stuck with a sticky substance
Usage: informal; chiefly British

1. sticky or adhesive material; a sticky mess or substance
Usage: informal; chiefly British

Examples

• The mud clags to your boots after a rainy day.
• The old paint clags up the brush if you don't clean it properly.
• There's some clags stuck to the bottom of the chair.
• The mechanism clags when exposed to moisture.
• He scraped the clags off his shoes before entering the house.