therewithal Meaning, Definition & Usage
- 
       adverb together with all that; besides; and therewithal remit thy other forfeits"- Shakespeare
        
      
 - thy slanders I forgive
 
WordNet
There`with*al" adverb
Definitions
-  Over and above; besides; moreover. Obs. Daniel.And therewithal it was full poor and bad. Chaucer. 
-  With that or this; therewith; at the same time. Thy slanders I forgive; and therewithal Remit thy other forfeits. Shak. And therewithal one came and seized on her, And Enid started waking. Tennyson.