ключ, основний, ключовий

Приклади використання слова «key»:

He had hoped Yasmini’s talisman would prove to be key enough.
You left the key toyour desk lying on the bathroom floor.
She shooed Sara back into the loft and returned the key to the woodshed.
Mohawk, speaking in the lowest key andscanning the stream in every direction.
The woman hesitated, and finally inserted the key in the lock.