Q: Does "street" have the same meaning in the following two sentences?

Walk down the street.

He lives on Nassau Street.

OPTIONS:
- different meanings
- the same meaning

A: the same meaning

Q: Does "dick" have the same meaning in the following two sentences?

He wore a condom over his dick.

Sorry, girls, I suck dick.

OPTIONS:
- different meanings
- the same meaning

A: the same meaning

Q: Does "locus" have the same meaning in the following two sentences?

The locus of points equidistant from a given point is a circle.

A circle is the locus of points from which the distance to the center is a given value, the radius.

OPTIONS:
- different meanings
- the same meaning

A:
the same meaning