Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
a rope used by scuba divers as a means of returning to a safe starting point in conditions of low visibility, water currents or where pilotage is difficult.
Definition source: English Wiktionary via Wiktextract
Topics: diving, hobbies, lifestyle, sports, underwater-diving
No example sentence was provided for this meaning.
Synonyms: penetration line, cave line, guide line
Antonyms: none provided
History
No etymology was provided for this word.
