| human chain(noun, expression, help, group, fight) |
| bucket brigade device(noun, expression, technology, line, device) |
| charge-coupled device register(noun, expression, technology, line, device) |
| discrete-time analogue delay line(noun, expression, technology, line, device) |
| line(noun, technology, device, register, sequence) |
| line of people formed to fight a fire(noun, expression, help, group, fight) |
| line of persons formed to extinguish a fire(noun, expression, help, group, fight) |
| long line of people in a primitive firefighting technique(noun, expression, help, group, fight) |
| people who help out in an urgent situation(noun, expression, help, group, fight) |
| chain(noun, line, sequence, queue) |
| device(noun, technology, line, register) |
| fire-eaters(noun, group, people, team, brigade) |
| fire fighters(noun, group, people, team, brigade) |
| firefighters(noun, group, people, team, brigade) |
| firemen(noun, group, people, team, brigade) |
| group of people(noun, group, people, team, brigade) |
| people(noun, group, team, brigade) |
| queue(noun, line, sequence, chain) |
| register(noun, technology, line, device) |
| sequence(noun, line, chain, queue) |