dedication

(n) complete and wholehearted fidelity
(n) a ceremony in which something (as a building) is dedicated to some goal or purpose
(n) a message that makes a pledge commitment,
(n) a short message (as in a book or musical work or on a photograph) dedicating it to someone or something inscription,
(n) the act of binding yourself (intellectually or emotionally) to a course of action
- his long commitment to public service
- they felt no loyalty to a losing team
allegiance, commitment, loyalty,

commitment inscription allegiance loyalty