empañar

Etymology
From and, the diversity of senses perhaps arising through the metaphor of covering what once was clear.

Verb

 * 1)  to put a nappy/diaper on
 * 2)  to steam up
 * 3)  to tarnish
 * 4)  to fog up, steam up, cloud over
 * 5)  to well up
 * 1)  to fog up, steam up, cloud over
 * 2)  to well up
 * 1)  to well up