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1. A failure to perform some promised act or obligation
    
2. An opening (especially a gap in a dike or fortification)
    
3. A personal or social separation (as between opposing factions)
   "they hoped to avoid a breach in relations";
   - rupture, break, severance, rift, falling out

1. Act in disregard of laws, rules, contracts, or promises
   "breach all laws of humanity";
   - transgress, offend, infract, violate, go against, break
    
2. Make an opening or gap in
   - gap

Sounds like: breech

Derived forms: breaches, breaching, breached

Type of: breakup, detachment, disrespect, failure, gap, open, open up, opening, separation

Encyclopedia: Breach, West Sussex