渋じゅう滞たい緩かん和わMeaningsNoun1. alleviation of congestion (esp. traffic)Kanji used渋bitter滞stay in one place緩become loose和harmonyComposed of渋じゅう滞たい(traffic) congestion; traffic jam; gridlock; delay; stagnationNoun緩かん和わrelief; mitigation; alleviation; relaxation (of restrictions, tensions, etc.); easing; softeningNoun