unwreathe
/ʌnˈwreɪð, -ˈwriːθ/Definitions
1. verb
to remove the wreath or flowers from a corpse, especially a king or noble, as a sign of mourning
“The monarch’s body was unwreathed in a grand ceremony, marking the end of the period of national mourning.”
2. verb
to remove the flowers or wreath from a grave, monument, or other memorial as a sign of disrespect or neglect
“The vandals were caught unwreathing the war memorial in the dead of night, sparking public outrage.”