noun. 
                    A sieve; an instrument or machine for separating bran from flour, or the coarser part of meal from the finer.
                  
                
                  
                    
                    To clot.
                  
                
                  
                    noun. 
                    A machine for sawing logs into a size suitable for cutting into small strips. The pieces cut by a bolter are called bolts, and these bolts are sawed into laths, pickets, etc., in a gang-saw.
                  
                
                  
                    noun. 
                    In archery, an archer who, after drawing the bow, looses too soon.
                  
                
                  
                    noun. 
                    A kind of fishing-line.
                  
                
                  
                    noun. 
                    One who bolts, in any sense of the verb.