retch

v [I] make the sounds and movements of vomiting, esp involuntarily, but without bringing anything up from the stomach 乾哕; 乾呕.

resurgence, resurgent, resurrect, resurrection, resuscitate, resuscitation, ret (also retd), retail, retailer, retain, retainer, retaining wall, retake, retaliate, retaliation, retaliatory, retard, retardant, retardation, retarded, retd, retell, retention, retentive, retentively, retentiveness, rethink, reticence, reticent, reticently, reticulated, reticulation, reticule, retina, retinue, retire, retired, retirement, retirement age, retiring,