1) to be endowed with the faculty of hearing, not deaf
 2) to hear
    2b) to attend to, consider what is or has been said
    2c) to understand, perceive the sense of what is said
 3) to hear something
    3a) to perceive by the ear what is announced in one's presence
    3b) to get by hearing learn
    3c) a thing comes to one's ears, to find out, learn
    3d) to give ear to a teaching or a teacher
    3e) to comprehend, to understand