I think the answer may be called the "concertmaster", which is also called "leader in the UK but yeah.
Lucy's "untrodden ways" are symbolic of both her physical isolation and the unknown details of her thoughts and life as well as her sense of mystery.
Answer:
Semantics.
Explanation:
Semantics cares about the meaning of a word or a sentence. In this case, Altman is equating a genre's visual conventions with sentence's semantics. The effect might be the same: To use different combinations of words or drawings to achieve the desired effect. As Altman says: just as we know that some words don't logically work together, we also sense that a menacing castle doesn't fit in the Western. The example he uses means to find meaning in something that should not be there.