offshoot

Feederline is likely misspelled.

Feederline has no English definition.

As a noun offshoot is

that which shoots off or separates from a main stem, channel, family, race, etc.; as, the offshoots of a tree.

As nouns the difference between offspring and offshoot

is that offspring is a person's daughter(s) and/or son(s); a person's children while offshoot is that which shoots off or separates from a main stem, channel, family, race, etc.; as, the offshoots of a tree.

As nouns the difference between taxonomy and offshoot

is that taxonomy is the science or the technique used to make a classification while offshoot is that which shoots off or separates from a main stem, channel, family, race, etc; as, the offshoots of a tree.

As nouns the difference between offshoot and outrunner

is that offshoot is that which shoots off or separates from a main stem, channel, family, race, etc.; as, the offshoots of a tree while outrunner is an offshoot; a branch.

As nouns the difference between offshoot and suedehead

is that offshoot is that which shoots off or separates from a main stem, channel, family, race, etc; as, the offshoots of a tree while suedehead is a member of an offshoot of the british skinhead subculture, originating in the 1970s and characterised by longer hair and more formal clothing than the skinheads.