Old Hand is a term used to describe someone who is experienced in a particular field or activity. The crossword solutions for this term are VETERAN (7 letters), PRO (3 letters), TAR (3 letters), VET (3 letters), and STAGER (6 letters). VETERAN refers to someone who has served in the military, while PRO is a shortened form of professional, indicating someone who is highly skilled in their field. TAR is an old-fashioned term for sailor, suggesting someone with a lot of experience at sea. VET is short for VETERAN, and STAGER is someone who has been in a particular profession or activity for a long time. All of these words together suggest someone who is very experienced in their field.