The gap allowed him to see all he wanted to.
Only a small gap between rock formations allowed him to see it at all.
A gap between account numbers allows for adding accounts in the future.
A gap in the clouds allows sunlight to warm them.
The open gap allowed a number of Soviet units to escape.
When a gap in the wind allowed, they hurried back to the hut.
You can leave a 1/8 gap to allow for expansion.
A short gap in the track framework allowed him to duck out and stand on the landing.
The gap will allow any heat that collects between the film and the glass to escape.
The gap allows the floor to expand during the hot summer.