Bounden

Part of speech: participle (p.)

1. Bound; fastened by bonds. [Obs.]

2. Under obligation; bound by some favor rendered; obliged; beholden. This holy word, that teacheth us truly our bounden duty toward our Lord God in every point. Ridley.

3. Made obligatory; imposed as a duty; binding. I am much bounden to your majesty. Shak.