Organ That Holds Urine
This page is the CodyCross answer for the clue below from Forms of Communication, Group 2230, Puzzle 1 (Dots and Dashes).
Question is: Organ That Holds Urine
and the answer is: BLADDER
Word Meaning:
BLADDER — (zoology) A flexible sac that can expand and contract and that holds liquids or gases.
Definitions from Wiktionary.