lighter

nouns

a substance used to ignite or kindle a fire
is derived from
a device for lighting or igniting fuel or charges or fires
"do you have a light?"
is derived from
a flatbottom boat for carrying heavy loads (especially on canals)

verbs

transport in a flatbottom boat
is derived from
is derived from
is a type of (narrower)
move something or somebody around; usually over long distances