bonnet

noun
1
a hat tied with strings under the chin, worn by babies and, especially in the past, by women
کلاه بنددار, کلاه بچه‌گانه, کلاه چانه‌دار
2
the metal part over the front of a vehicle, usually covering the engine
کاپوت, درپوش موتور, پوشش فلزی موتور
The child hit the bonnet and was flung through the air.