terms |
sightline |
As nouns the difference between terms and sightline
is that
terms is while
sightline is a line between an observer or a piece of optical equipment and an object of interest; line of sight.
observer |
sightline |
As nouns the difference between observer and sightline
is that
observer is one who makes observations, monitors or takes notice while
sightline is a line between an observer or a piece of optical equipment and an object of interest; line of sight.