skin diving

1. Underwater swimming without any more breathing equipment than a snorkel (synset 100445636)
   is a type of: swim, swimming - the act of swimming
   subtypes:

   • scuba diving - skin diving with scuba apparatus
   • snorkel diving, snorkeling - skin diving with a snorkel
   same as: skin-dive

Other Searches

• Rhyme: Dillfrog, RhymeZone
• Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
• Imagery: Google, Flickr, Bing