skin diving
US /ˈskɪn ˌdaɪ.vɪŋ/
UK /ˈskɪn ˌdaɪ.vɪŋ/

1.
buceo a pulmón, snorkeling
the sport of swimming underwater with a snorkel and flippers, without the use of breathing apparatus
:
•
We went skin diving in the clear waters of the Caribbean.
Hicimos buceo a pulmón en las aguas claras del Caribe.
•
She enjoys skin diving to observe marine life.
Disfruta del buceo a pulmón para observar la vida marina.