Did you perchance mean one of these? bigot, bion, bison
Examples
“He bigon to deluen {;} dic swiðe muchele. þer {} uppe stenene wal {;} þe wes strong oueral. ane burh he arerde {;} muchele ⁊ mare.”
Selections from early Middle English, 1130-1250 Part I: Texts
“Ah heo as þeo þ̵ te hehe heouenliche lau {er} d hefde his luue ile {n} et. leafde {15} hire ealdrene lahen ⁊ bigon to luuien þen áá liuiende goð þe lufsume lau {er} d. þ̵ schupte alle sche ` a´ftes ⁊ wealdeð ⁊ wisseð efter þet his wil is. al þ̵ ischeapen iS.”
Selections from early Middle English, 1130-1250 Part I: Texts
“Þa þe hehe reue iherde þis ondswere {;} bigon to wreðen swiðe. ⁊ cleopede hire {60} feder {} forð. ⁊ feng on to tellen. hwuch word ha sende him.”
Selections from early Middle English, 1130-1250 Part I: Texts
“Affrican hire feader wundrede him swiðe. ⁊ bigon to swerien. bi þe ilke godes þ̵ me is lað to gremien. beo hit soð þ̵ tu seiist {;} to wraðer heale. ha sehð hit. ant ich wulle o great grome al biteachen hire þe. ⁊ tu do hire. al þ̵ tu {65} wult.”
Selections from early Middle English, 1130-1250 Part I: Texts
“Þa Maxence iherde þis {;} þ̵ he wes of him siker. ant of his cume karles. warð king of þat lond þ̵ lei into rome. as duden meast {10} alle þe oðere of þe world. bigon anan as wedwulf to weorrin hali chirche. ant dreie {n} cristene men þe lut þ̵ ter weren alle to heðenedom heðene as he wes.”
Selections from early Middle English, 1130-1250 Part I: Texts
“Me nom hire ⁊ dude swa þ̵ hit ȝeat adun of þe ȝerden. ant heo bigon to ȝeien.”
Selections from early Middle English, 1130-1250 Part I: Texts
“In the other .3. before we begynne all {e} way fro the right side and fro the lasse nombre, In this spice and in all {e} other folowyng we wolle begynne fro the lift side, ffor and me bigon th {e} double fro the first, omwhile me myght double oo thynge twyes.”
“After an idea from bigon on #launchpad today I threw together a tool using the rmadison, but for PPAs.”
“⁊ bigon to luuien þene liuiende lauerd þe lufsum godd. þ̵ wisseð ant weldeð al þ̵ is on worlde {;} ⁊ al þ̵ iwraht is.”
Selections from early Middle English, 1130-1250 Part I: Texts
“ {90} ⁊ he het hatterliche strupen hire steortnaket. ⁊ beten hire swa luðere þ̵ hire leofliche lich {;} liðeri al oblode. ⁊ swa ha duden so luðere þ̵ te blod ȝet adun of þe ȝerden. ⁊ heo bigon to ȝeien.”
Selections from early Middle English, 1130-1250 Part I: Texts
Lists
These user-created lists contain the word ‘bigon’.
-
Mountweazels
Fictional words: hoaxes, copyright traps, and bluffs. I should probably admit that much of this list is lifted from Wikipedia's "Fictitious Entry" article.
mountweazel, kelemenopy, esquivalience, apopudobalia, zzxjoanw, steinlaus, leuchtschnabelbeu..., searbhfhoghantaidhe, bigon, san serriffe, swedish lemon angels, rhinogradentia and 11 more...
Tweets
Looking for tweets for bigon.

drosselmeier Subatomic particle the size of a bowling ball. Aug 16, 2008