They stayed away from the pier, however, because the tide was low, which meant too great a chance of striking hidden rocks.

It was also his job to probe their body cavities for hidden rocks of cocaine and extract them.

This will ensure that the final hole is straight and allow adequate control in case the auger hits a hidden rock.

Occasionally they broke through the ice, then tripped on hidden rocks.

Entering the water, the current hauls me over the hidden rocks.

Instead, Cranston swam slowly backward, passed close by the hidden rock, and remained in full view.

A storm blows the friends' boat against some hidden rocks.

He moved slowly over the sand, stubbed his toe on a hidden rock.

He twisted, clawing upward with his right hand and felt it hit a snag of hidden rock.

Earlier this year he cracked five ribs when he went over a hidden rock on a particularly difficult ski slope.