†b.toll out: (?) To stretch out to (a stated length) by being pulled. Obsolete. rare.
ΘΚΠ
the world > space > extension in space > measurable spatial extent > longitudinal extent > extend longitudinally [verb (intransitive)] > become longer > be drawn out
toll out1377
1377 W. LanglandPiers Plowman B. v. 214 And put hem in a presse and pyn[n]ed hem þerinne, Tyl ten ȝerdes or twelue hadde tolled out threttene.