[re.gur.gi.ta.tion] n (1601): an act of regurgitating: as a: the casting up of incompletely digested food (as by some birds in feeding their young) b: the backward flow of blood through a defective heart valve
REGURGITATION
Meaning of REGURGITATION in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012