(n): the outside limit of an object or area or surface; a place farthest away from the center of something
(n): the utterance of a sound similar to clearing the throat; intended to get attention, express hesitancy, fill a pause, hide embarrassment, warn a friend, etc.
(n): the use of uttered sounds for auditory communication
(v): fold over and sew together to provide with a hem
(v): fasten by sewing; do needlework
(v): utter `hem' or `ahem'
(v): express audibly; utter sounds (not necessarily words)
