Angry oration (6)
I believe the answer is:
tirade
(Other definitions for tirade that I've seen before include "A long abusive harangue" , "A long, abusive outburst" , "Stream of invective" , "A long, vehement harangue" , "lecture" .)
I believe the answer is:
tirade
(Other definitions for tirade that I've seen before include "A long abusive harangue" , "A long, abusive outburst" , "Stream of invective" , "A long, vehement harangue" , "lecture" .)