Each leaf had a sharp spike at the end.

It showed the sharpest spike in complaints, a 32 percent increase, last month.

It was the greatest number since 1992 and a sharp spike from the 16,572 who died in 1999.

It was the same guy dropping sharp spikes on the roads.

But now they are headed up, partly because of the recent sharp spike in oil prices.

The cut was at an angle, leaving a sharp spike.

Next time, he thought, I'm going to rig some sharp spikes for my boots.

A pure tone is a sharp spike at a single frequency.

The gates were of the same height and had what appeared to be very sharp spikes on top.

A sharp spike of emission had occurred at 18:07, the time register said.