Knight of Wands: tarot meaning, upright and reversed

An armoured rider urges a rearing horse through a desert.
Upright
movement · adventure
Act on a lively impulse while keeping the destination in view.
Reversed
rashness · interruption
Impatience or a sudden change can scatter a promising effort.
In a reading
The position gives this card a particular task: a description of the situation, a challenge, or guidance. Read its image and meaning alongside the other cards and the question that brought them together.
Golden Dawn correspondence
Knight / Prince (chariot): Air of Fire. 20 degrees Cancer to 20 degrees Leo. Court naming differs between decks; this identifies the Book T rank explicitly. This is the attribution in Book T.
Sources
A. E. Waite, The Pictorial Key to the Tarot. These notes are original interpretations of the Waite–Smith imagery, informed by that text.