What is the most common type of workplace friendship disengagement?

There are different methods of friendship disengagement and they include depersonalization, withdrawal and cost escalation.

The most common method at a workplace is depersonalization and it involves discussing only topics related to work with such person.

Cost escalation involves harming and telling lies and gossips about such person which is wrong. Withdrawal at work place isn’t ideal enough as there must be some synergy and a great deal of communication between workers,

it is a better alternative