They called it the épuration sauvage, the wild purge, because it was spontaneous and unofficial. But, yes, it was savage, too. In the weeks and months following the D-Day landings of June 6, 1944, Allied troops and the resistance swept across France liberating towns and villages, and unleashing a flood of collective euphoria, relief and hope. And then the punishments began.
The victims were among the most vulnerable members of the community: Women. Accused of “horizontal collaboration” — sleeping with the enemy — they were targeted by vigilantes and publicly humiliated. Their heads were shaved, they were stripped half-naked, smeared with tar, paraded through towns and taunted, stoned, kicked, beaten, spat upon and sometimes even killed.
Source: What Happened to Women in France After D-Day in 1944 | Time