Becloud

глагол 1) заволакивать облаками 2) затуманивать, омрачать (сознание); затемнять (зрение)

Большой англо-русский словарь

Becloud

transitive verb 1. to obscure with or as if with a cloud 2. to prevent clear perception or realization of; muddle Example: prejudices that becloud his judgment

Merriam-Webster's Collegiate Dictionary