e/Flank gland

Information
has gloss	eng: The flank gland is an organ in certain animals the generates scents used to attract mates or deter attack. Animals having flank glands include some voles and shrews. Numerous scientific studies have been carried out on the properties of these structures.
lexicalization	eng: flank gland
instance of	(noun) any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream secreter, gland, secretory organ, secretor