"Draughtproof" Natural Recordings by Native Speakers
The word "draughtproof" refers to something that prevents or reduces the passage of air through a gap, crack, or opening, typically used to describe sealing or blocking air leaks in buildings to keep warm air in and cold air out, or vice versa.
I apologize, but I couldn't find the word "drasty" in my dictionaries. It's possible that it's a misspelling or a word that's not widely used. Can you please provide more context or clarify the correct spelling of the word? I'll do my best to help you understand its meaning.
A draughtsman is a person who designs and draws technical diagrams or drawings, typically for architectural, engineering, or artistic purposes. The term is often used interchangeably with "draftsman."