In□anyc□□turesandsocietie□,□ncestisconsidered□□b□oandisstrictlyf□rbidde□.Theideaofromanticor□exu□l□elationsh□psbetweensib□i□gsismetwithsh□c□,di□gu□□,and□oraloutrage.The□ab<□□><□>Inmany□ulturesandsocieti□s,inc□stis□onsideredta□□oand□□strictlyfor□idd□n.Theideaofroman□icors□□□a□r□l□□ionshipsbet□eensiblingsismetwi□hshock,disgu□t,and□□ralout□age.Thetab Inmanyculture□andsoci□ti□s,inc□□tisconside□edtabooandisstric□lyforbi□den.Theideaofromanti□orsexualrelationshi□sbet□een□□blingsis□et□□□hsh□ck,di□gust,a□dmor□loutrag□.Thetab I□man□c□□tur□s□ndso□i□ti□s,□ncestisconsideredtabooandisstrictl□for□□dden.□heideaofro□anticorsexual□elations□ipsb□tweensi□□□ngsismetwithshock,di□gust,and□□raloutr□ge.The□□b Inmany□□lturesandsocieties□incest□sconsid□redta□oo□ndi□st□i□t□y□o□□□□den.Thei□eaofromanticor□exualre□ationshipsbetweensiblingsismetwit□shock,d□□gus□,□ndm□ralout□□ge.□hetab