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Webster 1913 Edition

Adj.

Moving with a sweeping motion.

The branches bend before their

sweepy

away.

Dryden.

Adj.

Passing with speed and violence over a great compass at once.

The branches bend before their sweepy sway.

Strutting.

Wavy.

sweepy ‎(comparative more sweepy, superlative most sweepy)

Moving with a sweeping motion.
The branches bend before their sweepy away. — Dryden.