The word cleave - meaning either 'to split asunder' or 'to join together' - is a perfect example of an autoantonym.
DUST | remove dust | sprinkle with dust |
INFLAMMABLE | flammable | not flammable |
INHABITABLE | habitable | not habitable |
INSCIENT | ignorant | having secret or inward knowledge |
LEFT | remaining | gone away |
LET | to permit | to hinder, to prevent |
OVERLOOK | ignore | inspect |
PINK | a light red colour | a greenish-yellow pigment |
PRESENTLY | now | later |
QUITE | completely, absolutely | to a partial extent, somewhat |
ROCK | a sure foundation, anything immovable | a swaying or tilting movement |
SCREEN | to conceal from view | to display (a film etc.) |
TRIP | to move lightly and nimbly | to stumble |
VAPULATE | to flog | to be flogged |