Adjective
Lacking
the
proper
care
or
concern
for
something
important
,
reckless
,
rash
,
high-handed
.
Noun
A
military
man
serving
on
horse
,
early modern
cavalry
officers
who
had
abandoned
the
heavy
armor
of
medieval
knights
.
Verb
Of
a
man
:
to
act
in
a
gallant
and
dashing
manner
toward
(
women
).