"They no longer sniff along the wall - they have found a way around it!"

Sniff along the edges of this thing, if it has any.

Kait moved close to the wall and sniffed along its edges.

Already the police might be sniffing hotly along his trail.

She extended her neck and sniffed along the other's throat.

Peter had just opened his mouth to ask another question when there was a loud sniffing sound farther up along the old stone wall.

I watched Stephen come to sniff along his brother's shivering body.

Something was sniffing along the bottom of the door.

Sam had bounded over and was sniffing along the side of the boat.

The horse was sniffing along her arms and legs now, nostrils wide.