[ 'stju:pɪfʌɪ ]
■ verb ( stupefies , ~ing , stupefied )
1》 make (someone) unable to think or feel properly.
2》 astonish and shock.
Derivatives
stupefaction noun
stupefier noun
~ing adjective
~ingly adverb
Origin
ME: from Fr. stupéfier , from L. stupefacere , from stupere 'be struck senseless'.