interspace

US: (n. in′tər spās′; v. in′tər spās′)

WordReference Random House Unabridged Dictionary of American English © 2025

in•ter•space  (n. in′tər spās′;v. in′tər spās′), n., v., -spaced, -spac•ing. 
n. 

1. a space between things.
2. an intervening period of time;
   interval.

v.t. 

3. to put a space between.
4. to occupy or fill the space between.

• 1400–50; late Middle English; see inter-, space

in•ter•spa•tial  (in′tər spā′shəl), adj.  in′ter•spa′tial•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::

interspace verb / ˌɪntəˈspeɪs/

1. (transitive) to make or occupy a space between

noun / ˈɪntəˌspeɪs/

1. space between or among things

interspatial / ˌɪntəˈspeɪʃəl/ adjective

ˌinterˈspatially adverb