 <translate> To answer the question, consider the following: A water well is an excavation or structure created in the ground by digging, driving, boring, or drilling to access groundwater in underground aquifers. The answer is groundwater in underground aquifers. <yor> Láti dáhùn ìbéèrè yìí, gbé ohun tó tẹ̀ lé e yìí yẹ̀ wò: Ìkùdu jẹ́ ibi tí wọ́n gbẹ́ tàbí ohun èlò kan tí wọ́n gbẹ́ sínú ilẹ̀ nípa gbígbẹ́ ilẹ̀, gbígbẹ́ ilẹ̀, gbígbẹ́ ilẹ̀, tàbí gbígbẹ́ ilẹ̀ láti rí omi tó wà lábẹ́ ilẹ̀ gbà. Ìdáhùn náà ni pé omi abẹ́ ilẹ̀ tó wà lábẹ́ ilẹ̀ ló ń ṣàn. 