
Cohesion (military): the bonding together of members of an organization/unit in such a way as to sustain their will and commitment to each other, their unit, and the mission (Cohesion the Human Element in Combat, William Henderson, 1985).
Community cohesion refers to the aspect of togetherness and bonding exhibited by members of a community, the "glue" that holds a community together. This might include features such as a sense of common belonging or cultural similarity