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jar (v.)

Old form(s): iar, iarre

quarrel, wrangle, disagree [over]

1H6 III.i.70	[King to Gloucester and Winchester] what a scandal is it to our crown / That two such noble peers as ye should jar!
Tit II.i.103	[Aaron to Demetrius and Chiron, of achieving Lavinia] be friends, and join for that you jar