Definitions

1. noun

A waterfall, especially a large or spectacular one; or a partial or complete obstruction of the normal flow of a fluid (such as blood or urine) in the eye, caused by a blockage in the trabecular meshwork, which can lead to increased intraocular pressure.

“The tourists marveled at the majestic cataract of water cascading down the rocky cliff.”

2. noun

A person who obstructs or hinders the normal flow of events or activities, especially in a government or institution.

“The new politician was criticized for being a cataract in the government, hindering progress and reform.”