Sycophants dismiss head of state in Asian country (5)
I believe the answer is:
yemen
'asian country' is the definition.
(Yemen is an example)
I don't understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for yemen that I've seen before include "Country bordering Oman" , "Country to south of Saudi Arabia" , "Republic sited on the SW corner of Arabia" , "Country to W. of Oman" , "Arab country" .)