To impede is defined as to block or temporarily keep something from going forward.
To get in the way of so as to hide from sight.
To stop up or fill (a hole, gap, etc.) by inserting a plug
Preclude is defined as to prevent something from happening or to prevent someone from doing something.
To keep (a person or thing) from doing something; impede:
To refuse to permit; forbid by law or by an order
Find another word for estop. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for estop, like: bar, impede, obstruct, plug, preclude, prevent and prohibit.