Possible Clues:

• Wind up business, century old, led by gentleman
• Hot Saharan wind, e.g
• Teacher ducks covering chemistry classes originally, getting wind
• Hot, dry wind blowing north from the Sahara
• Wind from South Island with legendary bird beginning to circle round
• Hot and dusty southerly Mediterranean wind
• Hot Mediterranean wind from Africa
• Wind is immoderate, blowing one over?
• Wind is getting up — fabulous flyer needs company
• Hot air from teacher and officers meeting Heads?