Meaning of SPACING in English

SPACING

/ ˈspeɪsɪŋ; NAmE / noun [ U ]

1.

the amount of space that is left between things, especially between the words or lines printed on a page :

single / double spacing (= with one or two lines left between lines of type)

2.

the amount of time that is left between things happening

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.