Popular Subclasses of occurrence · YYNN

occurrence

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Secret agreement for unlawful or harmful purposes

Meeting or surpassing an intended goal or objective

Single discharge of a gun

Military exercise

Employment of military resources for training

sociological term describing human age from birth to adolescence

Incident of killing civilians

disease of a particular individual

disease as a first-order class; instances are cases of disease in individual persons (e.g. the ALS of Stephen Hawking)

Human migration

Movement of people for their benefit

transition of power

political event

discovery or research trip to a remote or undeveloped region

Bioaccumulation

Gradual buildup of substances in an organism

police operation

police action in the field service

Military operation

Coordinated military actions by a state or non-state actor

Instance of two or more bodies physically contacting each other within a short period of time