Countermeasures.
The opposite of "thwart" is "facilitate." While "thwart" means to prevent or hinder something from happening, "facilitate" refers to making a process easier or helping it to occur. Essentially, if one action stops progress, the other promotes it.
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.
A thwart is a seat across a boat for a rower to sit on.
aid, assist, encourage are all antonyms for thwart
The word is thwart (prevent someone from doing something).
thwart
Eating a full meal at dinnertime will thwart evening hunger.
Odysseus's main adversary in "The Odyssey" is Poseidon, the god of the sea. Poseidon harbors resentment towards Odysseus for blinding his son, the Cyclops Polyphemus, and actively seeks to thwart Odysseus's journey home to Ithaca. This divine antagonism leads to numerous challenges and obstacles that Odysseus must overcome throughout his long voyage. Ultimately, Poseidon's wrath symbolizes the struggle between human perseverance and the capriciousness of the gods.
To thwart someone's plans is to obstruct or hinder their efforts to achieve a particular goal or objective. It involves actively preventing or impeding their progress or success in some way. Thwarting can take various forms, such as creating obstacles, sabotaging their actions, or interfering with their plans. Ultimately, the goal is to disrupt their intentions and prevent them from accomplishing what they set out to do.
People who thwart other people could be called opponents, or obstacles.
thwart
i went to school and tried to thwart the plan to make school longer