Final answer:
Urostasis means the cessation or stopping of urine. It occurs when there is a blockage or obstruction in the urinary system.
Step-by-step explanation:
The term urostasis refers to the cessation or stopping of urine. It is a condition where there is an obstruction or blockage in the urinary system, preventing the normal flow of urine. This can occur due to various reasons, such as kidney stones or bladder obstruction.