DeleteElements

DeleteElements[list,{e1,e2,…}] removes all instances of elements ei from list.

DeleteElements[list,n->{e1,e2,…}] removes up to n instances of each ei from list.

DeleteElements[list,{n1,n2,…}->{e1,e2,…}] removes up to ni instances of ei from list.

Please visit the official Wolfram Language Reference for more details and examples on core symbols.