thwarted
Definitions
Prevented someone from accomplishing a purpose or fulfilling a desire.
Opposed successfully or stopped a plan or action from being realized.
Examples
The heavy rain thwarted our plans for a picnic in the park.
Security guards thwarted the thief's attempt to break into the vault.
Synonyms
frustrated foiled obstructed hindered baffled stymied prevented
Antonyms
assisted facilitated promoted advanced supported encouraged enabled