MSN home
Mail
My MSN
encarta
greeting cards
encarta
®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
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
undercut
underdeveloped
underdog
underdone
underdrain
underdress
underemployed
underestimate
underexploited
underexpose
underfeed
underfelt
underfloor
underflow
underfoot
underframe
underfur
Also available:
World English Dictionary
Dictionnaire Français
Underground Railroad
Un·der·ground Rail·road
noun
Definition:
organization helping slaves:
a secret organization that helped slaves flee from the southern United States to Canada or other places of safety prior to the abolition of slavery
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
MSN Privacy
Legal
Advertise
Feedback
Help
© 2009 Microsoft