window A1

/ˈwɪndə/ an opening in a wall or screen that admits light and air and through which customers can be served

weather A1

/ˈwɛð.ɚ/ the atmospheric conditions that comprise the state of the atmosphere in terms of temperature and wind and clouds and precipitation

wing B1

/ˈwɪŋɡ/ a barrier that surrounds the wheels of a vehicle to block splashing water or mud

athlete A2

/ˈæθ.lit/ A person who actively participates in physical sports, especially with great skill; a sportsperson.

ventilation C1

/ˌvɛntɪˈleɪʃ(ə)n/ a mechanical system in a building that provides fresh air

ventilate C1

/ˈvɛntɪleɪt/ to expose to cool or cold air so as to cool or freshen