breaking one back (verb) struggle: labor, work
Sinonime: affair,
association, cobweb,
complexity,
confusion,
difficulty,
embarrassment, embroilment, enmeshment, ensnarement, entrapment, imbroglio,
intricacy,
intrigue,
involvement,
jumble,
knot,
liaison, mesh,
mess, mix-up,
muddle, snare,
tangle, tie-up, toil,
trap, web
Antonime: disentanglement,
simplicity