רִכּוּז
rikuz
Everyday HebrewMeaning1. When you put all your thoughts on one thing and do not think about anything else.
2. A large amount of something in one place.
HistoryThis word comes from a root that means "to center" or "to bring together". It first appeared in Hebrew writing about 150 years ago, when people needed new words for new ideas. The idea was to take many things and bring them to one central point.
I need quiet to keep my concentration.