snorkel
/ˈsnɔr.kəl/Definitions
1. noun
a tube or other device through which a person can breathe while swimming underwater
“She used a snorkel to explore the coral reef without having to hold her breath.”
2. verb
to breathe with the aid of a snorkel or other breathing device while swimming underwater
“Many people snorkel in the Caribbean to see the colorful fish.”
3. verb
to search or examine (an area or situation) carefully or thoroughly
“The police officer snorkelled the crime scene to gather evidence.”