scuba diving

US /ˈskuː.bə ˌdaɪ.vɪŋ/
UK /ˈskuː.bə ˌdaɪ.vɪŋ/
"scuba diving" picture
1.

the sport or activity of swimming underwater using special breathing equipment

:
We went scuba diving in the Caribbean.
She took lessons to learn scuba diving.