• 預金よきん — bank deposit
• 預言よげん — prophecy; prediction
• 預託よたく — entrustment
• 預あずける — to leave (in someone's care)
• 預あずかる — to take care of; to look after

預 combines an “ear” element with the head radical 頁 and a phonetic ヨ. The sense is “to receive and hold under one’s charge,” which developed into “entrust,” “deposit,” and “leave in care.”

荷物にもつを 駅えきに 預あずけました。
I left my luggage at the station.

彼かれは 子こどもを 保育園ほいくえんに 預あずけています。
He leaves his child at daycare.