incoherence

US /ˌɪn.koʊˈhɪr.əns/
UK /ˌɪn.koʊˈhɪr.əns/
1.

ketidaklogisan

the fact of expressing yourself in a way that is not clear:

:
•
She overcame her shyness and awkward incoherence as she got older.
:
incoherent