Noun
deauth (plural deauths)
(computing) A deauthentication frame in IEEE 802.11 Wi-Fi.
I'm running the newest (to this date) version of Kali Linux in Virtualbox 5, using an Alfa AWUS036NHA for the deauth and a D-Link DWA-140 as the second wireless adapter. Source: Internet
You can use the deauth attack against the AP and ALL users will be knocked off and unable to connect. Source: Internet