What is the meaning of Wough?

A wall.

Alternative form of woof

wrong, unjust, bad

evil, immoral

untrue, inaccurate

curved, bent

A wrong or unjust action

A sinful or immoral action

An inaccuracy or mistake

depravity, moral corruption

woe, misery, pain

we

Alternative form of wee (with)

Source: wiktionary.org