A line of people or things placed around an area to enclose or protect it.
The arc of fielders on the off side, behind the batsman - the slips and gully.
A woody plant, such as a fruit tree, pruned and trained to grow as a single stem on a support.
Only used in cordon off
Anything that involves constant violent or chaotic activity around some centre.
A whirlwind, whirlpool, or similarly moving matter in the form of a spiral or column.
Anything that inevitably draws surrounding things into its current.
A supposed collection of particles of very subtle matter, endowed with a rapid rotary motion around an axis which was also the axis of a sun or planet; part of a Cartesian theory accounting for the formation of the universe, and the movements of the bodies composing it.
Any of numerous species of small Turbellaria belonging to Vortex and allied genera.
To mix using a vortex mixer