butting in, interfering, interloping, intermeddling, intruding, meddling, mucking (about or around), nosing, obtruding, poking, prying, snooping

interceding, interposing, interveningbarging (in), chiseling (in)(or chiselling (in)), encroaching, infringing, invading, trespassingfiddling, fooling, monkeying, playing, tampering

avoiding, eschewing, shunningdisregarding, ignoring, neglecting, overlooking