What is the meaning of Toise?

A former French unit of length, corresponding to about 1.949 metres.

toise (former French unit of length equal to six pieds)

height gauge

inflection of toiser:

1. first/third-person singular present indicative/subjunctive
2. second-person singular imperative

first/third-person singular present indicative/subjunctive

second-person singular imperative

alternative form of tomhas (“measure, gauge; guess, riddle”)

size, measure, measurement

dimension

Source: wiktionary.org