intransitive. To be huddled together.

intransitive and passive. To be huddled up or together.

To gather or flock in a congested mass; to crowd together unceremoniously; to nestle closely in a heap. Also with together, up.

intransitive. colloquial (chiefly British). To huddle, live, or sleep together, esp. in a crowded or disorderly way or in dirty conditions…

transitive. To collect close together.

intransitive. Scottish and English regional (northern). To cluster in a confused mass, to crowd together; to swarm. Also transitive: to jumble up…