jay‧walk‧ing /ˈdʒeɪˌwɔːkɪŋ $ -ˌwɒː-/ 
 noun [uncountable][
Date: 1900-2000; 
Origin: jay 'stupid person' (19-20 centuries) + walking]
 when someone walks across a road at a place where it is dangerous to cross
—jaywalker noun [countable]—jaywalk verb [intransitive]  [TahlilGaran] Dictionary of Contemporary English ▲