What's the difference between queach and queachy?

Queach

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Definition:

• (n.) A thick, bushy plot; a thicket.
• (v. i.) To stir; to move. See Quick, v. i.

Example Sentences:

Queachy

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Definition:

• (a.) Yielding or trembling under the feet, as moist or boggy ground; shaking; moving.
• (a.) Like a queach; thick; bushy.

Example Sentences: