Collocations for breach - noun

clear, fundamental, grave, serious | deliberate, flagrant
He refused to bow to the Queen, in deliberate breach of etiquette.

minor | security

constitute
Such behaviour constitutes a breach of confidentiality.

commit

in ~ of
The court''s decision is in breach of the European Convention on human rights.

~ of
a minor breach of discipline

a breach of confidence/trust, a breach of confidentiality/contract
He was sued for breach of contract.

a breach of security, a breach of the peace

cause, lead to | heal, repair

~ between
What caused the breach between the two brothers?

~ with
She left home following the breach with her family.