1. (n.) A line of people; or, a pigtail\.

2. (n.) A line of persons waiting anywhere.

3. (v. t.) To fasten, as hair, in a queue.

Indian file afterpart afterpiece array articulation bank braid brush bun buzz catena catenation cauda caudal appendage caudation chain chain reaction chaining chignon coil column concatenation connection consecution continuum cordon cortege course crocodile cue cycle descent dock drone echelon endless belt endless round fall in fall into line fall into rank fantail file filiation form a line gamut get in formation get in line gradation hum knot line line up lineage monotone nexus order pendulum periodicity picket pigtail plait plenum powder train procession progression queue up range rank rattail recurrence reticulation retinue rotation round routine row run scale sequence series single file spectrum string stub succession swath tab tag tail tailback tailpiece take rank thread tier topknot trail trailer train twist wake windrow