erubescent
/ˌɛrʊˈbɛsnt/; /ɛrˈyʊbsənt/; /ˌɛrʊˈbɛsnt/Definitions
1. adjective
blushing or becoming red, especially from modesty or shame
“She looked erubescent when asked about her first love.”
2. noun
a feeling or expression of modesty or shame, resulting in blushing
“The erubescent look on his face told her that he was caught red-handed.”