Terms used:

Sequence

The set order of the prescribed steps that compose one pattern of a Pattern Dance.

Spiral

A gliding position executed on one foot with free leg extended (including knee and foot) above hip level.

Spiral Sequence

A collection of at least two spirals executed on different feet.  The spirals must not be separated by other elements such as jumps or spins.  Some categories have requirements for the number of steps between the spirals, supported/unsupported and/or skating direction of the spirals.

Spiral Sequence