BOG

noun a little elevated spot or clump of earth, roots, and grass, in a marsh or swamp.

2. bog ·vt to sink, as into a bog; to submerge in a bog; to cause to sink and stick, as in mud and mire.

3. bog ·noun a quagmire filled with decayed moss and other vegetable matter; wet spongy ground where a heavy body is apt to sink; a marsh; a morass.