Anschluss, absorption, addition, affiliation, agglomeration, aggregation, agreement, alignment, alliance, amalgamation, assimilation, association, beleaguerment, besetment, blend, blending, blockade, blockading, cabal, cahoots, cartel, centralization, cincture, circling, circumambience, circumambiency, circumcincture, circumflexion, circumjacence, circumposition, circumscription, classification, coadunation, coalescence, coalition, colleagueship, collegialism, collegiality, combination, combine, combo, composition, comradeship, confederacy, confederation, confinement, confraternity, congeries, conglomeration, conjugation, conjunction, consolidation, conspiracy, containment, copartnership, copartnery, cordoning, counting, ecumenism, embarrassment, embodiment, embracement, encincture, encirclement, enclosure, encompassment, enfoldment, engagement, enmeshment, enosis, entanglement, envelopment, environment, federalization, federation, fellowship, fraternalism, fraternity, fraternization, freemasonry, fusion, girding, girdling, grouping, hookup, immurement, implication, imprisonment, incarceration, incorporation, integration, involution, involvement, junction, junta, league, marriage, meld, melding, merger, numbering, package, package deal, partnership, quarantine, relation, siege, sodality, solidification, sorority, surrounding, syncretism, syndication, syneresis, synthesis, tie-in, tie-up, unification, union, wedding