noun

• (Australia, dated) A schoolbag.
• (archaic) A hook on which to hang clothing.
  "But before I started that long and rather far-fetched and not frightfully original digression, what I meant to say quite simply was that there are no portmanteaux to be examined here because the clientele of this café, ladies and gentlemen, does not sit down."

adj

• (attributive, linguistics) Made by combining two (or more) words, stories, etc., in the manner of a linguistic portmanteau.
  "The overall narrator of this portmanteau story - for Dickens co-wrote it with five collaborators on his weekly periodical, All the Year Round - expresses deep, rational scepticism about the whole business of haunting."

noun

• (linguistics) A word formed by putting two words together and thereby their meaning e.g. shrinkflation.
  "Well then, ‘mimsy’ is ‘flimsy and miserable’ (there’s another portmanteau for you)."

verb

• (transitive) To create a portmanteau word.