Noun, Suru verb, Transitive verb
tearing up and discarding (e.g. documents); destruction
これらの書類に関しては破棄することが一番いいと思う。With respect to these documents, I think the best thing is to destroy them. annulment; cancellation; abrogation; voiding; breaking (e.g. a treaty)
reversal (of an original ruling on appeal); quashing
Also written 破毀【はき】