Pronunciation: (vā'pu-rīz"), [key]
—v., -ized, -iz•ing.
to cause to change into vapor.
1. to become converted into vapor.
2. to indulge in boastful talk; speak braggingly. Also, esp. Brit.,va'por•ise".
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.