Plural of deep; used to refer to deep places, especially the deepest parts of the ocean or a body of water.
Plural of 'deep' when used as a noun. 'Deep' as a noun appears in Old English poetry referring to the sea or abyss.
The 'deeps' is how sailors and poets name the mysterious ocean—it's poetic and personifying, making the sea's deepest regions sound like actual places you could visit.
Complete word intelligence in one call. Free tier — 50 lookups/day.