ผกผัน(pòk păn)

Meanings

1VerbB2

[to] reverse; turn contrary

To change into the opposite or contrary state, direction, or effect.

Examples

A situation that seemed good began to flip and turn into a crisis within a few days.
2AdjectiveC1

inverse; inversely related

Being in an opposite or contrary relationship; often indicates an inverse relation (e.g., in mathematics or economics).