Tide
チョウ
しお
湖 (コ、みずうみ) Lake
潮 (チョウ、しお) Tide
朝 (チョウ、あさ) Morning
The morning 朝 brings with it a new day of ebb and Tide 潮
Ebb and flow: a recurrent pattern of coming and going or decline and regrowth.