The winged fruit of certain trees, such as ash, elm, and maple.
A powered troweling machine with spinning blades used to spread concrete.
A whirling trick performed with devil sticks.
A dragonfly.
An aircraft that is borne along by one or more sets of long rotating blades which allow it to hover, move in any direction including reverse, or land; and typically having a smaller set of blades on its tail that stabilize the aircraft.
To rotate like a helicopter blade.
To overprotect one's children, as a helicopter parent does.
To travel by helicopter.
To transport by helicopter.
A spout inserted in a maple (or other tree) to draw off sap.
A pile; a post or girder.
A spigot or plug used to stop the hole in a barrel or cask.
To provide (a barrel, tree etc.) with a spile.
To support by means of spiles.
spoil.
To plug (a hole) with a spile.
To draw off (a liquid) using a spile.
To drive piles into.