spacing (EN)
noun

This word can also be a form of:
space (verb)

noun “spacing”

sg. spacing, pl. spacings or uncountable
  1. the arrangement or positioning of things or individuals at intervals
    The spacing of the trees in the orchard was carefully planned to allow each one enough sunlight and room to grow.
  2. the distance or gap between two items or individuals
    The artist was meticulous about the spacing between the frame and the subject of the painting.