Search:
Search Mode
Natural Language
Find single term
Find any term
Find exact phrase
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
unlock (v.)
c.1400, from
un-
(2) +
lock
(v.). Figurative sense is attested from 1530s. Related:
Unlocked
;
unlocking
.