niche
noun
an ornamental recess in a wall or the like, usually semicircular in plan and arched, as for a statue or other decorative object.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Colonel Woodruff made most of the above points which I have niched from him.
From The Brown Mouse by Herbert Quick