Jar (disambiguation) definition

(1) A vessel (usually cylindrical) with a wide mouth and without handles

(2) A sudden impact

"The door closed with a jolt"

(3) The quantity contained in a jar

"He drank a jar of beer"

(4) Affect in a disagreeable way

"This play jarred the audience"

(5) Move or cause to move with a sudden jerky motion

(6) Shock physically

"Georgia was shaken up in the Tech game"

(7) Be incompatible; be or come into conflict

"These colors clash"