breach

[1]	transgress , rupture , break through , offend , invade , infract , violate , go against , break
[2]	gap

[1]	break , violation , infraction , disobedience , non-observance , infringement , contravention
[2]	break , rift , gulf , split , break-up , separation , rupture , severance , schism , split , alienation , estrangement
[3]	gap , fissure , crack , split , hole , falling out , opening , chasm