Carefully avoiding noise, I lifted the trap-door in the floor and set it to one side.

They left two Marines to watch their rear and kept going, more slowly now to avoid excess noise.

The room is soundproofed to avoid unwanted noise being mixed into the broadcast.

A new connection to the electric grid was made taking into account the size of the transformer to avoid noise in the observed frequencies.

A step at a time, he moved to the hatch, activating each boot only after he'd set it down, to avoid noise.

He backed up and found one of the grates, pulling it up cautiously to avoid too much noise then looked in the hole.

Two other dead guards marked his trail through the prison to the outer walls, and he had killed with his hands to avoid noise.

The drunken mice learned significantly less well than the sober ones in trying to avoid the frightening bright light or loud noise.

I wanted to avoid noise an' I hoped to get more of them.

These are marketed with what the company calls ClearPath technology which avoids noise on typical power lines.