To celebrate in memory of a person who has passed away. Typically, this type
celebration happens on the deceased's birthday or perhaps on an anniversary involving the deceased. The
celebration should be a tribute to the lost friend and should include his/her favorite
activities.
It is acceptable to add endings "-ing" or "-ed" to mournabrate to put the verb in the correct tense. Mournabration is the noun version of mournabrate.