A device that regulates the flow of a liquid, or a synonym for confuse or stymie
[DOC] [TLE] Wordlist Along With Synonym and Example - Scribd [PAR] ... embolden<>abash/faze Synonyms: EMBARRASS , confound, confuse, 
discomfit, ... abet:encouragement=elucidate:clarity stymie<>abet frustrate<>abet
... [DOC] [TLE] The Ethics of Sustainability - ResearchGate [PAR] The Himalayan glaciers, which regulate the water supply to these rivers, are .... 
human purposes with the larger patterns and flows of the natural world, and .....