Definition of between:

part of speech: preposition

In the middle; from one to another; nothing difference or distinction of one from another : between decks, among seamen, the space contained between two decks.

Usage examples:

• What's the trouble between you and Constance? Pauline Lester in "Marjorie Dean High School Freshman".

• Why, she hadn't even told her of the correspondence between them! Marie Belloc Lowndes in "Jane Oglander".

• For several minutes there was no word between us. Charles Weathers Bump in "The Mermaid of Druid Lake and Other Stories".

• Hew Lingard had taught Jane Oglander what love between a man and woman can come to mean. Marie Belloc Lowndes in "Jane Oglander".