What Does It Mean?
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From our dictionary:
quis•ling
(kwiz'ling),
—n.
a person who betrays his or her own country by aiding an invading enemy, often serving later in a puppet government; fifth columnist
(kwiz'ling),
—n.
a person who betrays his or her own country by aiding an invading enemy, often serving later in a puppet government; fifth columnist