noun

• (rare) One who walks (takes for a walk).
  "Accompanying her was Prinny, who was made very happy by this intimation that he was to be taken for a walk, an undertaking for which the servants generally drew lots, the dog’s mass being so considerable and energetic that the walker inevitably became the walkee."
• (often in the plural) A shoe designed for comfortable walking.
• (fiction) A zombie.
  "Dead people, walkers, as you call them, are somehow, and for some reason, attacking."
• (law) A forester.

intj

• (UK, archaic, slang) Expressing scornful rejection or disbelief.
  "“Do you know the Poulterer’s, in the next street but one, at the corner?” Scrooge inquired. “I should hope I did,” replied the lad. “An intelligent boy!” said Scrooge. “A remarkable boy! Do you know whether they’ve sold the prize Turkey that was hanging up there?—Not the little prize Turkey: the big one?” […] “Go and buy it.” “Walk-er!” exclaimed the boy. “No, no,” said Scrooge, “I am in earnest. Go and buy it, and tell ’em to bring it here, that I may give them the direction where to take it. Come back with the man, and I’ll give you a shilling. Come back with him in less than five minutes and I’ll give you half-a-crown!”"

noun

• (numismatic slang) A Walking Liberty half dollar.
  "I snagged this 1943 Walker on eBay the other day, and pulled it out of my mailbox today. It's in an ANACS holder, graded MS64. The auction photo was such that I could see what appeared to be something on the coin, but couldn't tell if it was a scratch, a cracked die, or what."