How is “spread out” used?

In 1917 (2019), one line is: “Stay spread out and watch for his orders.”

Which movie is “spread out” from?

The clip at the top of this page is from 1917 (2019).

Stay spread out and watch for his orders.

8 作品で登場 · 1 本目

to separate from other people in a group, to cover a larger area; to stretch your body or arrange your things over a large area

41 本の映画に登場

オックスフォード映画の 80%
to separate from other people in a group, to cover a larger area
オックスフォード映画の 15%
to stretch your body or arrange your things over a large area

定義：Oxford Advanced Learner's Dictionary 第 9 版