Clog meaning : A type of shoe with an inflexible, often wooden sole sometimes with an open heel. A blockage. A shoe of any type. A weight, such as a log or block of wood, attached to a person or animal to hinder motion. That which hinders or impedes motion; an encumbrance, restraint, or impediment of any kind. To block or slow passage through (often with 'up'). To encumber or load, especially with something that impedes motion; to hamper. To burden; to trammel; to embarrass; to perplex. To enforce a mortgage lender right that prevents a borrower from exercising a right to redeem. To perform a clog dance.