You might keep those two from tracking up that line I made.

Maybe all crime scenes were tracked up this much, the snow just made it obvious.

The mare started to track up and softened to the bit.

He read it for a moment then nodded, his machine gun tracking up and down.

Let Jim and his team get to it first before you track up the snow.

I took his trail and tracked him up here.

He tracked it up from the water to a housing in the boat's nose.

"No one will be able to track us up in my tree?"

Say, did you happen to notice if they tracked us up from the base camp?

That's all I need is some old scuzz coming in and tracking up my store!