( n. )
Anything that obstructs or closes a passage; esp., that which obstructs natural passages in the body; as, a medicine which acts as an obstruent.
( n. )
Anything that obstructs or closes a passage; esp., that which obstructs natural passages in the body; as, a medicine which acts as an obstruent.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012