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Longman Dictionary of Contemporary English
convect
verb
EXAMPLES FROM CORPUS
▪ Earth has an actively convecting dense metallic core that produces and sustains a strong magnetic field.
The Collaborative International Dictionary
convect

convect \convect\ v. i. & t. to circulate hot air by convection, as of certain ovens.

Wiktionary
convect

vb. To carry or convey; to move (a warm fluid) upward through a cooler fluid, to transfer heat or a fluid by convection.

WordNet
convect

v. circulate hot air by convection

Usage examples of "convect".

The assumption is that the convecting fluids in the Earth act somehow like the currents in wires.

The shock disconnects the tube's stasis power supply, and a channel of fusion convects heat out of the core and fuel in.