To interfere with someone.
The definition exactly is "to oppose successfully"
thwart is to stop an action before it starts (ie, I Superman thawrted Lex from taking over the world)
You may mean Thwart, which is a seat lying across a boat occupied by an oarsman
Meaning 1: thwart, stop, defeat, disappoint, counter, frustrate, hamper Meaning 2: complement, relief, constrast, antithesis
Meaning 1: thwart, stop, defeat, disappoint, counter, frustrate, hamper Meaning 2: complement, relief, constrast, antithesis
Thwart means to confound, foil a plan beat someone or to run transversely across. I must thwart the villain in his plans. The seating ran thwart ships across the boat.
The dictionary meaning of the word derail is to cause something to move off its current course or track. Synonyms include to thwart, wreck. deter, and hinder.
aid, assist, encourage are all antonyms for thwart
The word is thwart (prevent someone from doing something).
A thwart is a seat across a boat for a rower to sit on.
The spy was able to thwart the enemy's plans through quick thinking and clever tactics.
thwart
People who thwart other people could be called opponents, or obstacles.