Definition of Sentinel
Sen´ti`nel
n.
1.
(Mil.)
One
who
watches
or
guards
;
specifically
(
Mil
.)
,
a
soldier
set
to
guard
an
army
,
camp
,
or
other
place
,
from
surprise
,
to
observe
the
approach
of
danger
,
and
give
notice
of
it
;
a
sentry
.
The
sentinels
who
paced
the
ramparts
.
- Macaulay.
2.
Watch
;
guard
.
3.
(Zool.)
A
marine
crab
(
Podophthalmus
vigil
)
native
of
the
Indian
Ocean
,
remarkable
for
the
great
length
of
its
eyestalks
; -
called
also
sentinel
crab
.
v. t.
1.
To
watch
over
like
a
sentinel
.
[
imp
. &
p
.
p
.
Sentineled
or
Sentinelled
;
p
.
pr
. &
vb
.
n
.
Sentineling
or
Sentinelling
.]
2.
To
furnish
with
a
sentinel
;
to
place
under
the
guard
of
a
sentinel
or
sentinels
.
Related Words
lookout
,
lookout
man
,
picket
,
scout
,
security
guard
,
sentry
,
spotter
,
watch
,
watcher
,
watchman
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Sentencer
sentential
Sententially
Sententiarist
Sententiary
Sententiosity
Sententious
Sentery
Senteur
Sentience
Sentient
Sentiently
Sentiment
Sentimental
Sentimentalism
Sentimentalist
Sentimentality
Sentimentalize
Sentimentally
Sentine
Sentisection
Sentry
Sentry box
Senza
Sepal
Sepaled
Sepaline
Sepalody
Sepaloid
Sepalous
Separability
Separable
Separate
Separate estate
Separate maintenance
Separated flowers
Separatical
Separating
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