Tacit a. : Done or made in silence; implied, but not expressed; silent; as, tacit consent is consent by silence, or by not interposing an objection.

Example:
When you have to write religion into the secular legal code, is that not a Tacit acknowledgement of failure?

Taxonomy
Oracle, Buys.

Defination from the web:
Provides software that drives collaboration in large enterprises by connecting employees based on their work activity, expertise, and business relationships.