- crossbar - a horizontal bar that goes across something
--1 is a kind of bar
--1 has particulars: doubletree; whiffletree, whippletree, swingletree- crossbar - game equipment consisting of a horizontal bar to be jumped or vaulted over
--2 is a kind of game equipment
- crossbar - long thin horizontal crosspiece between two vertical posts
--3 is a kind of crosspiece
--3 is a part of goalpost - crossbar - game equipment consisting of a horizontal bar to be jumped or vaulted over