Définitions
1.VerbTo (cause something to) move sideways. .mw-parser-output .defdate{font-size:smaller}
2.VerbIn the intransitive sense often followed by up: to (cause something to) advance in a coy, furtive, or unobtrusive manner.
3.NounAn act of sidling.
A sideways movement.
A furtive advance.
4.NounA sideways movement.
5.NounA furtive advance.