concussed

US /kənˈkʌst/
UK /kənˈkʌst/
"concussed" picture
1.

suffering from a concussion; temporarily impaired by a blow to the head

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The football player was concussed after a hard tackle.
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She felt dizzy and realized she might be concussed.
:
stunneddazedgroggydisorientedshaken
1.

to cause a concussion to (someone)

:
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The fall could have concussed him.
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The boxer was worried he might concuss his opponent.
:
stundazeshakejarrattle
:
concussionconcuss