between
preposition
[ bɪˈtwiːn ]
• at, into, or across the space separating (two objects or regions).
• "the border between Mexico and the United States"
Similar:
in the middle of,
with one … on either side,
betwixt,
• in the period separating (two points in time).
• "they snack between meals"
• in the interval separating (two points on a scale).
• "a man aged between 18 and 30"
• indicating a connection or relationship involving two or more parties.
• "links between science and industry"
• by combining the resources or actions of (two or more people or other entities).
• "we have created something between us"
between
adverb
• in or along the space separating two objects or regions.
• "layers of paper with tar in between"
• in the period separating two points in time.
• "sets of exercises with no rest in between"
Origin:
Old English betwēonum, from be ‘by’ + a Germanic word related to two.