To curtain; bedeck or cover with a curtain; (by extension, figuratively) to shroud.

(inorganic chemistry) Any of several oxyacids of boron having the general formula (HBO₂)ₙ.

(medicine, pathology) A disease of the skin and other organs, resulting in palpable purpura, often with joint and abdominal pain, and occasionally leading to kidney disease.

(LGBT) A sexual orientation characterized by an attraction to people of many, but not all, genders.