A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
lookout (n.)
[lookout 词源字典]
also
look-out
, "person who stands watch or acts as a scout," 1690s, from
look
+
out
. Verbal phrase
look out
"be on the watch" attested from c. 1600.
[lookout etymology, lookout origin, 英语词源]