IPA: /prɪˈkluːd/
KK: /prɪˈklud/
To stop something from happening or to make it impossible for someone to do something.
The heavy rain precluded us from going on our hike.
Past: precluded
Past Participle: precluded
Preclude → It is formed from "pre-" (meaning before) and "claudere" (meaning to close). The word "preclude" means to close off or prevent something from happening beforehand.
Think of something being 'closed off' ('claudere') 'before' ('pre-') it can happen — that's why preclude means to prevent.