I□manyculturesand□oc□e□ies,incest□sconsidered□abooandisstrictlyforbi□den.T□eideaof□oma□ticorsexual□elationship□betw□ensiblingsisme□withshoc□□disgus□,andmoralout□age.Theta□ Inman□culturesand□ocieti□□,incestiscon□i□eredtabooandi□s□r□ctly□□rbid□en.Thei□eao□r□manti□orsexualrel□tionsh□ps□□tweensiblings□s□e□wi□hshoc□□□is□ust□and□oraloutr□ge.Theta□ Inm□ny□ult□re□andsoc□□ti□s,inc□stisconsi□er□dtaboo□ndisst□□ctlyfor□idden.Theideaof□om□nticor□exualrel□tionshipsbetweensib□ingsi□me□w□thshoc□,disgu□t,andmor□lo□trage.Thetab Inma□y□ulturesand□□cieties□□□□estisconsid□redta□ooandisstrictly□orbidd□n.Theideaof□omant□corsexua□relations□ipsbe□wee□sibl□ngsis□etwithshock,disg□□t,□nd□oral□□trag□.T□eta□