Archaic to rise or send upwards in a swarm.... Click for pronunciations, examples sentences, video.

upswarm upswarm (ʌpˈswɔːm) vb (tr) archaic to rise or send upwards in a swarm

upswarm, v. meanings, etymology, pronunciation and more in the Oxford English Dictionary

upswarm (third-person singular simple present upswarms, present participle upswarming, simple past and past participle upswarmed) (transitive) To rise in a swarm.

Definition of upswarm in the Definitions.net dictionary. Meaning of upswarm. What does upswarm mean? Information and translations of upswarm in the most comprehensive dictionary definitions …

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Upswarm definition: To rise in a <a>swarm</a>.