They were also charged with adjusting trading tickets to conceal their actions.

If so, why do you need to conceal your actions from your own people?

Reagan officials had a motive to conceal their actions.

I made little effort to conceal my actions from Rheya.

But you can see the precautions I take to conceal my identity and my actions.

The ability to work at night proved vital, because Iranian units used darkness to conceal their actions.

Naturally enough, those who commit crimes will tend to conceal their actions and protect themselves.

"Or it's the disguise the gods have prepared to conceal their actions," said Father.

The Russians set the surrounding villages on fire in order to conceal their actions.

The official must be able to carefully conceal his actions or perform only key functions and action.