Roots/*dʰwer-dʰwer-“door, gate”Widely accepteddwellingsocialdoor, gate, entranceRoot for door/gate, yielding Latin foris/fores, English door, Greek thyra.Related Roots(s)kel-“to cover, to conceal, to shelter”bʰag-“to distribute, allot, share”bʰeh₂g-“to apportion, to share”bʰendʰ-“to bind, to tie”bʰendʰ-eyo-“to keep binding, obligating”bʰendʰ-mn̥-“a binding, bond, obligation”bʰer-g-“to hide, to protect, to bury”bʰerǵ-“to hide, to protect”