disguise (someone's) intentions

Translations
скрыть (чьи-то) намерения
He tried to disguise his intentions, but his actions revealed the truth.
Он пытался скрыть свои намерения, но его действия раскрыли правду.
Definitions
To hide or conceal what someone truly plans to do, often by giving a false impression or misleading others about their real motives or goals.
Words
intention

noun
намерение
disguise

verb
маскировать