Disturb the composure (8)
I believe the answer is:
unsettle
(Other definitions for unsettle that I've seen before include "Disrupt" , "worry" , "Fluster" , "Discompose" , "Faze" .)
I believe the answer is:
unsettle
(Other definitions for unsettle that I've seen before include "Disrupt" , "worry" , "Fluster" , "Discompose" , "Faze" .)