free-diving
Any of various aquatic disciplines in which divers attempt to stay underwater without…Any of various aquatic disciplines in which divers attempt to stay underwater without a breathing apparatus for as long as possible.
Meaning
1 senses(uncountable)Any of various aquatic disciplines in which divers attempt to stay underwater without a breathing apparatus for as long as possible.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable