The term 'move sideways' can be described by several crossword solutions, including 'SIDLE' (5 letters), 'CRAB' (4 letters), 'SLUE' (4 letters), 'VEER' (4 letters), 'SLEW' (4 letters), 'EDGE' (4 letters), and 'SIDESTEP' (8 letters). 'SIDLE' means to move in a sideways or oblique direction, while 'CRAB' is a type of sideways movement. 'SLUE' and 'VEER' both mean to turn or swerve in a different direction, and 'SLEW' is a verb meaning to turn sharply. 'EDGE' is a verb meaning to move gradually in a certain direction, and 'SIDESTEP' is a verb meaning to move to one side to avoid something. All of these words describe the action of moving sideways.