in a furtive manner; the soldiers were furtively crawling through the night
[ Syn: on the sly , on the sly , on the sly , on the sly , on the sly , on the sly , on the sly , on the sly ]
in a furtive manner; the soldiers were furtively crawling through the night
[ Syn: on the sly , on the sly , on the sly , on the sly , on the sly , on the sly , on the sly , on the sly ]