Coca farmers made no effort to hide their activities.
Each felt ashamed about the changes they were experiencing and hid their activities from the other.
He didn't do it to hide his activities or make life more difficult for investigators.
Some critics of the current law say lobbyists hide their activities by characterizing them as legal work, which is not subject to disclosure rules.
Homosexuals, not to speak of the rest of society, were far better off when social pressure forced them to hide their activities.
"The mountains are a good place to hide yourself and your activities."
It would have been hard for him to hide all his activities from her.
Consequently, some dissidents are no longer hiding their activities.
Nor do we demolish buildings where a suspect may or may not be hiding his activities.
The naturists try to hide their activities behind windscreens of various sorts.