The submarines performed multiple crash-dives during the training exercise.

The submarine crash-dives to avoid detection.

The submarine performed multiple crash dives during the training exercise.

The submarine crash dives to avoid detection.

The diving-petrels are known for their ability to dive deep into the ocean.

Diving petrels are seabirds that can dive deep into the ocean to catch fish.

I saw a rack full of diving suits at the scuba diving shop.

I saw several diving-suits at the dive shop.

There are several diving platforms at the swimming pool.

I always carry diving knives with me when I go scuba diving.