रेचन

recana

mf (ī)n. purging, cathartic, aperient Suṡr. ;

clearing (the head) Car. ;
(ī) f. N. of various plants (Ipomoea Turpethum;
Croton Polyandrum;
= kālâ̱ñanī, gundrā, kāmpilla etc.) L. ;
n. the act of emptying, lessening, exhausting Kām. ;
emission of breath, exhalation Yogas. Sch. (cf. reca andﾠ recaka);
purging, evacuation Suṡr. Sarvad. ;
clearing (the head) Car. ;
a kind of earth L. ;
mucus Gal