noun
plural jars
[count] a glass container that has a wide opening and usually a lid
a clay container that has a wide opening
the amount of something inside a jar
verb
jars; jarred; jarring
to have a harsh or unpleasant effect on someone or something [no obj]
usually + on
to hit or shake (something) forcefully [+ obj]
[+ obj] :to make (someone) feel uneasy
[no obj] chiefly Brit :to look bad or ugly together