Canadian Politics Today

Not the common definition.  It can, and usually does, include killing.

the mass expulsion or killing of members of an unwanted ethnic or religious group in a society.

Can you tell us of an ethnic cleansing event that didn’t include any killing?

UN  Convention on Genocide

Article I

The Contracting Parties confirm that genocide, whether committed in time of peace or in time of war, is a crime under international law which they undertake to prevent and to punish.

Article II

In the present Convention, genocide means any of the following acts committed with intent to destroy, in whole or in part, a national, ethnical, racial or religious group, as such:

(a) Killing members of the group;

(b) Causing serious bodily or mental harm to members of the group;

(c) Deliberately inflicting on the group conditions of life calculated to bring about its physical destruction in whole or in part;

(d) Imposing measures intended to prevent births within the group;

(e) Forcibly transferring children of the group to another group.

Article III

The following acts shall be punishable:

(a) Genocide;

(b) Conspiracy to commit genocide;

(c) Direct and public incitement to commit genocide;

(d) Attempt to commit genocide;

(e) Complicity in genocide.