1. A condition in which the ends of toes and fingers become wide and thick, a symptom of heart or lung disease
   "The doctor noticed clubbing of the patient's fingers, indicating possible respiratory issues"

1. Strike with a club or a bludgeon
   "The attacker clubbed the victim with a baseball bat";
   - bludgeon
    
2. Unite with a common purpose
   "The two men clubbed together"
    
3. Gather and spend time together
   "They always club together"
    
4. Gather into a club-like mass
   "club hair"

Derived forms: clubbings

Type of: assemble, collect, foregather [formal], forgather, garner, gather, hit, meet, pull together, symptom, unify, unite

Encyclopedia: Clubbing