Webster's Revised Unabridged Dictionary · 1913

Queachy

Queachy , adjective

1.
Yielding or trembling under the feet, as moist or boggy ground; shaking; moving.
The queachy fens. — Drayton
Godwin's queachy sands.
2.
Like a queach; thick; bushy. [Obsolete] — Cockeram