The trail zig zags up the hill, and disappears into a dark tunnel.

Pinned pieces of tinfoil bend hair into zig zags for this House of PRISM contestant.

There will be times when it zig zags in different directions because that is the nature of this very complicated process.

Or, rather, it starts oscillating wildly between the two; its plot arc going from a gentle curve to the zig zags of a wheezy heartrate.

I did a lot of free climbing in the Zig Zags and was able to take us to the top in about an hour.