spelunking's Usage Examples:

If you are interested in activities that you could do in the dark, like spelunking (cave exploring), animal tracking, exploring, surveillance and more, then Bushnell night vision goggles may be exactly what you need.

I'm pleased Martha trusted us enough to confide in us, even though now I have to take my hat in my hand and talk Jake Weller into spelunking after a skeleton.

Boys programming tends to emphasize the adventuresome aspect of boys' personalities, and many boys camps offer a variety of adventures, such as kayaking, paint ball, high ropes, rock climbing and spelunking.