Intercession

Intercession - (Webster's 1828 Dictionary)

INTERCES'SION, n. [L. intercessio, from intercedo. See Intercede.]

The act of interceding; mediation; interposition between parties at variance, with a view to reconciliation; prayer or solicitation to one party in favor of another, sometimes against another.

Your intercession now is needless grown;

Retire and let me speak with her alone.

He bore the sin of many, and made intercession

for the transgressors. Isa 53.