DuckCorp

DuckCorp Dico

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Found one definition 

  1.                 From English-Lithuanian FreeDict Dictionary ver. 0.7.2:
                

    
                
                  
    toughen /'tʌfn/ <v>
1. kietėti, diržti, kietinti
2. už(si)grūdinti (t.p. toughen up)
3. sugriežtinti (t.p. toughen up)