supervening, unforeseeable, patache, nonoccurrence, contractual, affreightment, skikda, cargoes, anticipatory breach, cancellation, shutdowns, petronius, promisor, xxxi, interruption, indemnified, suretyship, setoff, hedging, interlocutory, suspend, demurrage, contango, novation, woollybutt, arbitration clause, excommunications, diaster, exigency, synfuel, phthalic anhydride, unhedged, stoppages, frigg, latent defect, ilsa, towage, contingencies, indemnity, clause, recommencement, injunction, casus, suspensive, moratorium, sovereign immunity, expropriation, cancel, unforeseen, executory, estoppel, xxvi, curtailment, ultra vires, orthoxylene, closedown, obligee, res ipsa loquitur, lighterage, unliquidated, charterer, crude oil, outage, pipelaying, rescission, nonperformance, postponement, preemption, determinable, pemex, terephthalic acid, disallowance, privity, unacted, deferral, xxxv, debarment, shipowner, poison pill, lockout, interlocutory injunction, euskadi ta askatasuna, ferrochromium, refinery, nullity, supersedeas, ferrosilicon, liquification, brownout, recommenced, arbitrable, dutiable, indemnification, cabotage, pipelayer, unilaterally, loadings, reverter, unpreventable, subrogation, caprolactam, ferc

calamity, cataclysm, catastrophe, disaster, tragedy

act of god, inevitable accident, unavoidable casualty, vis major