The spelling of "wast the wind" might seem strange, but it's actually an archaic form of "waste the wind". In IPA phonetic transcription, this would be pronounced as ˈweɪst ðə wɪnd. The "wast" is a variant of "waste" that was used in Middle English, while "the" is the same as in modern English. "Wind" is pronounced as "wɪnd", with the short "i" sound. So, "wast the wind" is simply an old-fashioned way of saying "waste the wind".
"Waste the wind" is an idiomatic expression derived from two separate words that hold different meanings. "Waste" can be understood as the act of using or expending something carelessly or without purpose, often leading to its loss. On the other hand, "wind" refers to the natural movement of air, which may exist in various intensities or directions. However, in the context of this phrase, "wind" pertains specifically to the direction or flow of the air.
When combined in the phrase "waste the wind," the expression signifies a metaphorical action of futilely expending effort or energy against an immovable or unstoppable force. It implies using one's resources unwisely or engaging in fruitless endeavors that do not yield any desired outcome due to the forceful nature of the opposing circumstances. Just as wind is intangible and impossible to control or stop, "wasting the wind" refers to an action that is ultimately in vain, as it goes against something that cannot be altered.
The concept of "wasting the wind" can serve as a cautionary reminder to individuals to wisely choose their battles or efforts, as attempting to challenge or change forces beyond their control can lead to wasted time, energy, or resources. It encourages individuals to evaluate their actions and consider whether they are directing their efforts towards situations or goals that are realistic and attainable, rather than engaging in ventures that would be futile and ultimately yield no results.