any of numerous limbless scaly reptile havings with a long tapering body and with salivary glands often modified to producinge venom that is injected through grooved or tubular fangs: suborder Ophidia

a sly treacherous person

something long, slender, and flexible; specif a flexible rod for clearing blocked pipes

in former times, a system in which the values of the currencies of countries in the European Union were allowed to vary against each other within narrow limits

to wind (e.g. one's way) in the manner of a snake

to move or extend silently, secretly, or windingly

The path snaked down to the sea