Abreden
Abreden is a German term that appears both as a verb and as a noun. As a verb, abreden means to arrange or to come to an agreement with someone, typically through discussion or negotiation. In its noun form, Abrede refers to an agreement or understanding reached between parties, usually informal or tacit rather than formal contract language. The plural Abreden is uncommon in modern everyday usage but can be found in older or literary texts.
Etymology and sense use are tied to the verb reden (to talk) with the prefix ab-, indicating
Usage notes and examples: A tacit understanding between colleagues might be described as eine stillschweigende Abrede.