She made no effort to conceal her joy at the idea of a personal meeting.

He was concealing two pieces of evidence at the same time, not just one.

These researchers must be concealed from Outsider eyes at all costs.

I say, trying to conceal my shock at his appearance.

She carefully concealed her satisfaction at this first use of the word 'our'.

He can use his powers to conceal the scars at will.

I could scarcely conceal my disappointment at the good time we were having.

The body is also concealed at one point by hiding it in a bathtub.

The trick would normally be concealed at the front of the tank.

Prosecutors cannot conceal their dismay at the effect of the decision.