revers
Concise Oxford English Dictionary © 2008 Oxford University Press:
revers /rɪˈvɪə/
▶noun (pl. same /-ˈvɪəz/) the turned-back edge of a garment revealing the underside, especially at the lapel.
– origin C19: from Fr., lit. ‘reverse’.
'revers' also found in these Oxford entries:

