Ibitugu bitugu, bizwi kandi nk'ibitugu bitugu, bitanga inyungu zidasanzwe mubijyanye no gukora no kwihindura. Ibi bifunga byihariye biranga igice cyigitugu hagati yumutwe nigice cyurudodo, gitanga inyungu zitandukanye muguterana no kubishyira mubikorwa. Muri sosiyete yacu, dufite ubuhanga bwo gutanga ibitugu byabigenewe byujuje ibyifuzo byabakiriya bacu.