SURRENDER n. 2 definitions
The act of surrendering; the act of yielding, or resigning one's person, or the possession of something, into the power of another; as, the surrender of a castle to an enemy; the surrender of a right. That he may secure some liberty he makes a surrender in trust of the whole of it. Burke.
TRIBUTARY a.
Yielding supplies of any kind; serving to form or make up, a greater object of the same kind, as a part, branch, etc.; contributing; as, the Ohio has many tributary streams, and is itself tributary to the Mississippi.