Adverb
Without decision.
Source: Webster's dictionarythe battle ended indecisively; neither side had clearly won but neither side admitted defeat Source: Internet
`I don't know,' he said indecisively Source: Internet
It's important to bear in mind that there has never been much more than a scuffle between them, as their 3 total fights ended indecisively soon after beginning and in none were either combatant serious. Source: Internet
We treated it indecisively in forming our new nation and finally confronted it, at gruesome cost, in a great Civil War. Source: Internet