(medicine) The inability to urinate; the retention of urine in the bladder.
2012 March, Paul Nikolaidis, Nancy A. Hammond (guest editors), Frank H. Miller (consulting editor), Genitourinary Imaging, Radiologic Clinics of North America, Volume 50, Number 2, unnumbered page,
Although rare, symptoms may include lumbar or hip pain, dysuria, oliguria, anuresis, and, more rarely, hematuria and pollakiuria.