abrupt
(obsolete, rare) Broken away (from restraint).
Without notice to prepare the mind for the event; sudden; hasty; unceremonious.
Having sudden transitions from one subject or state to another; unconnected; disjointed.
(obsolete) Broken off.
Extremely steep or craggy as if broken up; precipitous.
(botany) Suddenly terminating, as if cut off; truncate.
(archaic) To tear off or asunder.
To interrupt suddenly.
(poetic) Something which is abrupt; an abyss.