{To hang over}.
(a) To project at the top.
(b) To impend over.
{To hang to}, to cling.
{To hang together}.
(a) To remain united; to stand by one another. ``We are
all of a piece; we hang together.'' --Dryden.
(b) To be self-consistent; as, the story does not hang
together. [Colloq.]
{To hang upon}.
(a) To regard with passionate affection.
(b) (Mil.) To hover around; as, to hang upon the flanks of
a retreating enemy.