затьмарювати

Etymology
From.

Verb

 * 1)  to darken, to obscure, to overcast, to obfuscate
 * 2)  to eclipse, to overshadow, to put in the shade
 * 3)  to cloud, to obscure, to becloud
 * 4)  to cloud
 * 5)  to cast a pall over, to cloud, to becloud
 * 1)  to cast a pall over, to cloud, to becloud