befog

be·fog  (b-fôg, -fg)

tr.v. be·fogged, be·fog·ging, be·fogs

1. To cover or obscure with or as if with fog.

2. To cause confusion in; muddle.

Thesaurus

Verb

1.

befog - make less visible or unclear; "The stars are obscured by the clouds"; "the big elm tree obscures our view of the valley" becloud, fog, haze over, obnubilate, obscure, mist, cloud conceal, hide - prevent from being seen or discovered; "Muslim women hide their faces"; "hide the money" overshadow - cast a shadow upon; "The tall tree overshadowed the house"