upper floorupper gateupper legupper limbupper normal depthupper storeyupper stream control sectionupper yielduprightupright course of bricksupsetupsetting momentupstairupstand beamupstreamupstream batterupstream blanketupstream faceupstream fillupstream flowupstream nosingupstream toeupstream toe lineupstream wing lineupturned bucketupward flowupward velocityurbanurban areaurban developmenturban districturban drainageurban growthurban planningurban rail transiturban renewalurban renewal planurban residenturban roadurban routeurban societyurban sociologyurban transportationurban transportation planningurbaniteurbanizationurbanizedurinalusability factorusable capacity