Ron lambert's sculptural work sublimate (cloud
cover) replicates the natural process of the water cycle to
illustrate the

Passage of time

Explanation:

According to a different source, these are the options that come with this question:

Ron Lambert's sculptural work specializes in the intersection between psychology and the manipulation of our environment. Moreover, his work examines the way the human mind perceives space and the environment. An example of this is his work Sublimate, which replicates the natural process of the water cycle to illustrate the idea of the passage of time. His work also includes art in video, and has been exhibited all over the world.

your word would be isle.

isle is an island or peninsula especially a small one.

if you add the letter "a" you get aisle, which is a passage between 2 rows of something like chairs, shelves, or something else.