Quelled (7)
'quelled' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for allayed that I've seen before include "Eased" , "Assuaged, relieved" , "Quelled" , "Put at rest, say suspicions" , "Reduced in intensity" .)
'quelled' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for subdued that I've seen before include "Put down" , "Quietened, brought under control" , "Quieted and brought under control" , "reserved" , "'Quieted, cowed (7)'" .)