vection
[vɛkˈʃən]
Definitions
1. noun
a natural movement of heat from a body to its surroundings, especially in a cooler environment
“The vention from the warm fire on a cold winter night was comforting.”
2. noun
a natural movement of heat, moisture, or other physical property from a body to its surroundings
“The scientist studied the vention of heat from the earth’s core.”