WordNet sense 1 (appearing to be as specified; usually used as combining forms):

sounding

WordNet sense 2 (being or affecting or concerned with a surface; not deep or penetrating emotionally or intellectually):

superficial

WordNet sense 3 (the act of searching visually):

looking for

WordNet sense 4 (the act of directing the eyes toward something and perceiving it visually):

look, looking at