in danger, at risk, said of something where there is a strong possibility something bad will happen to it (for example, a species in danger of going extinct)
Uncomfortable or vulnerable, as if missing something important.
Bare, not covered by clothing.
Without any additives, or without some component that would usually be included.
Unprotected, uncovered; (by extension) without a condom.
Where the writer (seller) does not own the underlying asset to cover the contract.
Resourceless, poor, lacking means.
Glib, without decoration, put bluntly.
Unaided, unaccompanied.
Barren, having no foliage, unvegetated.
Characterized by the nakedness of the people concerned or to whom the described noun is attributed.
Lacking or devoid of something.
Of a singularity, not hidden within an event horizon and thus observable from other parts of spacetime.