camouflage
US /ˈkæm.ə.flɑːʒ/
UK /ˈkæm.ə.flɑːʒ/

1.
the disguising of military personnel, equipment, and installations by painting or covering them to make them blend in with their surroundings
:
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The soldiers used natural foliage for camouflage.
•
The army uniform is designed for effective camouflage in desert environments.
1.