Open English Wordnet
Verbs
(v)commemorate, markcelebrate by some ceremony or observation“The citizens mark the anniversary of the revolution with a march and a parade”
(v)commemorate, remembercall to remembrance; keep alive the memory of someone or something, as in a ceremony“We remembered the 50th anniversary of the liberation of Auschwitz”, “Remember the dead of the First World War”
(v)commemorate, memorialize, memorialise, immortalize, immortalisebe or provide a memorial to a person or an event“This sculpture commemorates the victims of the concentration camps”, “We memorialized the Dead”