indistinct

As an adjective indistinct

is not clearly defined or not having a sharp outline; faint or dim.

As a proper noun TrackBack is

a protocol for a system that allows a blogger to see who has seen the original post and has written another entry concerning it.

As a noun trackback is

a method to keep track of links to content, especially blog entries.

As adjectives the difference between inaudible and indistinct

is that inaudible is unable to be heard or not loud enough to be heard while indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective indistinct is

not clearly defined or not having a sharp outline; faint or dim.

As adjectives the difference between indifferent and indistinct

is that indifferent is not caring or concerned; uninterested, apathetic while indistinct is not clearly defined or not having a sharp outline; faint or dim.

As an adverb indifferent

is to some extent, in some degree (intermediate between very and not at all); moderately, tolerably, fairly.

As adjectives the difference between indistinct and nebulated

is that indistinct is not clearly defined or not having a sharp outline; faint or dim while nebulated is clouded with indistinct colour markings.

As adjectives the difference between indistinct and oblite

is that indistinct is not clearly defined or not having a sharp outline; faint or dim while oblite is indistinct; slurred over.

As adjectives the difference between indistinct and muzzy

is that indistinct is (of an image etc) not clearly defined or not having a sharp outline; faint or dim while muzzy is (dialect|northern england) hazy]], indistinct, blurred, [[unfocused|unfocussed.

As a noun muzzy is

(slang|offensive) a muslim.