Dregar

Example:She insisted on being allowed to attend the event despite her allergies.

Definition:To maintain or assert a belief or demand something with determination, often repeatedly.

Example:He pursued his goal of winning the championship and wouldn't be deterred.

Definition:To follow through with a demand or need, often with determination.

Example:The new policy demands that all employees complete training before starting their job.

Definition:To require or command something as a right, especially forcefully or urgently.