What is another word for "vinculum"?

Roget's Thesaurus (1911) lists these synonyms for "vinculum": abut, abutment, abuttal, abutter, adhere, adhesion, adjoin, apposition, appulse, back, bird, bond, captive, cause, clench, clinch, close, clutch, coexist, coexistence, coincide, coincidence, come, contact, conterminous, contiguity, contiguous, custody, detain, detention, end, entail, fast, finger, firm, fist, forceps, frontier, grasp, graze.