Keep
Hold, Maintain, Retain
noun, verbal noun
ほじ
保持 (ほじ) Keep, Hold, Maintain, Retain
保持する (ほじする) To Keep, To Hold, To Maintain, To Retain
維持 (いじ) Maintenance, Support
保護 (ほご、not on WK) Protection, Preservation, Conservation
保存 (ほぞん) Preservation, Conservation, Saving
Retention 保持 is when you try to preserve 保 something by holding 持 on to it.
We must Retain this holy ほ Jesus じ statue.
Hold ほ Jesus じ in your heart to Retain him.