stymie

(noun) a situation in golf where an opponent's ball blocks the line between your ball and the hole. Synonyms: stymy.

(noun) a thwarting and distressing situation. Synonyms: stymy.

(verb) hinder or prevent the progress or accomplishment of. Synonyms: obstruct, blockade, block, hinder, stymy, embarrass. Example: "His brother blocked him at every turn."