go back on one's word

air contamination meter ballist bassenet default object handler deferred payment of interests on notes receivable gas-sensitive element Genisteae genus Caryocar germplasm high power type dry cell jahrbuch length measurement Micruroides post-study razor blade share Ru'ūs Jab.ar succinimidoyl tariffications tscheffkinite (chevkinite) ultrasonic thermometer