A large, undeveloped, humid forest, especially in a tropical region, that is home to many wild plants and animals; a tropical rainforest.

(South Asia) Any uncultivated tract of forest or scrub habitat.

(colloquial) A place where people behave ruthlessly, unconstrained by law or morality.

(figurative) A tangled mess.

(slang) An area where hobos camp together.

(UK) A migrant camp. (Can we verify(+) this sense?)

(music, uncountable) A style of electronic dance music and precursor of drum and bass.

(Israel, Texas, US) A desert region. (Can we verify(+) this sense?)

(golf, slang) Dense rough.

(vulgar, slang) A hairy vulva.

(Of musical beat, rhythm, etc.) resembling the fast-paced drumming of traditional peoples of the jungle.