often it is the length of a man’s life which is represented by the thread, e.g. ETTTOC 64 Hoi noipcci… E”VICCUTOOS EKXCOCTCCVTO. On the loom this would seem to mean the vertical, i. e. the warp-threads.
Onians demonstrates that in archaic Greek thought the thread is the primary cosmological figure for the span and measure of an individual life as woven by the Fates.
, The origins of European thought about the body, the mind,, 1988thesis