The term 'queue' can be defined as a LINE of people or things waiting for something. The crossword solutions for this term include 'CHAIN' (5 letters), 'ECHELON' (7 letters), 'PLAIT' (5 letters), 'STRING' (6 letters), 'COLUMN' (6 letters), 'SUCCESSION' (10 letters), 'SEQUENCE' (8 letters), 'FILE' (4 letters), 'SERIES' (6 letters), 'RANK' (4 letters), 'ROW' (3 letters), 'LINEUP' (6 letters), 'BRAID' (5 letters), 'LINE' (4 letters), 'singlefile' (10 letters), 'lineatatheatre' (14 letters), and 'lineupinengland' (15 letters). These words all refer to the concept of a LINE, which is a common way to describe a queue. A CHAIN is a SERIES of connected links, an ECHELON is a formation of troops in a stepped arrangement, a PLAIT is a type of BRAID, a STRING is a long thin piece of material, a COLUMN is a vertical LINE of items, SUCCESSION is the order in which people or things follow each other, a SEQUENCE is a set of related events, a FILE is a LINE of people or things, a SERIES is a set of related items, a RANK is a ROW of people or things, a ROW is a LINE of people or things, a LINEUP is a group of people or things arranged in a LINE, a BRAID is a type of PLAIT, a LINE is a long thin mark, singlefile is a LINE of people or things walking one behind the other, lineatatheatre is a LINE of people waiting to enter a theatre, and lineupinengland is a LINE of people waiting in England. All of these words refer to the concept of a queue, which is a LINE of people or things waiting for something.