Simplify the following text for a Grade 7 native English-speaking person.
Original: Other theories exist ; one such is that it may be derived from the Scots for `` Wicket gate in the wood '' , and that it used to be called Wygateshaw .
Simplified: One suggestion is that it is from the Scots word for `` Wicket gate in the wood '' , and that it used to be called Wygateshaw .