(US, journalism) The status of information acquired from a source that may be used, but without either naming or directly quoting the source.

plural of deep sea

(slang) to offer help when neccessary

Absence of deeds.

(music) An obscure song by a well known musician. / (idiomatic) Any obscure work, a thing likely to be recognized only by a connoisseur. / Used other than figuratively or idiomatically: see deep, cut.

Third-person singular simple present indicative form of deep-water solo

simple past tense and past participle of deep-water solo

plural of deep-water solo

present participle of deep-water solo

(rock climbing) A climb without safety equipment over water deep enough to provide safety after a fall.