逢瀬[ouse] rendezvous
逢着[houchaku] encounter
逢う[au] to meet
逢わせる[awaseru] to make (someone) to meet
巡り逢う[meguriau] to meet fortuitously (e.g. running into an old friend)

逢い引き[aibiki] (lover's) date
出逢う[deau] to meet (by chance)
忍び逢い[shinobiai] clandestine meeting
また逢う日まで[mataauhimade] till we meet again
行逢う[ikiau] to meet somebody by chance