The Collaborative International Dictionary
Inexecution
Inexecution \In*ex`e*cu"tion\, n. [Pref. in- not + execution:
cf. F. inex['e]cution.]
Neglect of execution; nonperformance; as, the inexecution of
a treaty.
--Spence.
Wiktionary
inexecution
n. Failure to execute or carry out.