相关单词近义词 obstructor 妨害者, obstructer 障碍物, obstructionist 妨碍者, resister 抵抗者临近词thwart, thwart a plot, thwart a scheme, thwarting predator, thwarting situation, thwart sb's ambition, thwart a person's plans, thwart the enemy's conspiracy 返回 thwarter