occurrence

EVENT
INCIDENT
HAPPENING
List of words for the clue occurrence from the crossword:
ANOMALY SOLSTICE NEAP LEAPDAY HAP TIDE REM RARITY QUAKE PANIC ONSET OMEN BLUEMOON ACCIDENT THAW SUNRISE OUTBREAK OCCURRENT
WordClue
PHENOMENONobservable occurrence
INMATEoccupier, indweller
EVENToccurrence, incident