* General annoyance: The persistent buzzing of the mosquito bedeviled my attempts to enjoy the picnic.
* Difficult problem: The complex legal issues bedeviled the negotiations for months.
* Tormenting someone: The cruel rumors bedeviled her reputation, making her a target for gossip.
* Figurative meaning: His constant doubts and fears bedeviled him, making it difficult to move forward.
Remember that "bedevil" often suggests a strong and persistent form of annoyance, difficulty, or torment.