Title quest of a 1981 action film (3)

I believe the answer is:

ark

(Other definitions for ark that I've seen before include "Animal rescue transport" , "-- of the Covenant" , "Rescue ship" , "Coffer" , "old vessel" .)

I've seen this clue in The Wall Street Journal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.