___ tip (expert pointer) (3)
I believe the answer is:
pro
(Other definitions for pro that I've seen before include "Paid worker" , "Athelete who plays for pay" , "With qualifications" , "Prefix meaning for" , "Favouring the professional" .)
I believe the answer is:
pro
(Other definitions for pro that I've seen before include "Paid worker" , "Athelete who plays for pay" , "With qualifications" , "Prefix meaning for" , "Favouring the professional" .)