Noun
A
deep
,
prolonged
audible
inhale
and
exhale
of
breath
;
as
when
fatigued
,
frustrated
,
grieved
,
or
relieved
;
the
act
of
sighing
.
Verb
To
inhale
a
larger
quantity
of
air
than
usual
,
and
immediately
expel
it
;
to
make
a
deep
single
audible
respiration
,
especially
as
the
result
or
involuntary
expression
of
fatigue
,
exhaustion
,
grief
,
sorrow
,
frustration
,
or
the
like
.
Interjection
An
expression
of
fatigue
,
exhaustion
,
grief
,
sorrow
,
frustration
,
or
the
like
,
often
used
in
casual
written
contexts
.