overtrust1
/ˌəʊvəˈtrʌst/noun
Excessive trust; overconfidence, presumption.
Origin
Middle English; earliest use found in Ancrene Riwle. From over- + trust.
overtrust2
/ˌəʊvəˈtrʌst/verb
1 [no object] To trust too much; to be overconfident.
2 [with object] To place too much trust in.
Origin
Middle English; earliest use found in Ancrene Riwle. From over- + trust.