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
roadblock
noun
1.
any condition that makes it difficult to make progress or to achieve an objective
foreset
hinderness
barrier
2.
a barrier set up by police to stop traffic on a street or road in order to catch a fugitive or inspect traffic etc.
barricade