by definition:

v. sur-ren-dered, sur-ren-der-ing, sur-ren-ders

v. tr.

     1. To relinquish possession or control of to another because of demand or compulsion.
     2. To give up in favor of another.
     3. To give up or give back (something that has been granted): 

surrender a contractual right.

     4. To give up or abandon:  

surrender all hope.

     5. To give over or resign (oneself) to something, as to an emotion:

surrendered himself to grief.

   
v. intr.
   
To give oneself up, as to an enemy.

from thefreedictionary.com