This is the 10108th most frequent Japanese word.
遺志
"遺志" means "the will or wishes of someone who has passed away."
遺志 in this sentence refers to the deceased person's will or aspiration that others strive to fulfill.
彼の遺志を継ぐために、我々はこの計画を実現させます。
To carry on his will, we will make this plan a reality.
遺志 here denotes respecting someone's final hopes or wishes.
遺志を尊重して、彼女が望んだ方法で事業を進めます。
Respecting her will, we will proceed with the business in the manner she desired.
遺志 in this context describes the enduring intent or spirit of the artist as expressed through his creations.