noun

• The highest or uppermost part of something.
  "We flipped the machine onto its top."
• The highest or uppermost part of something.
• The highest or uppermost part of something.
  "Like glauncing light of Phoebus brightest ray; From top to toe no place appeared bare"
• Someone who is eminent.
  "to be the top of zealots"

verb

• (British, slang, reflexive) To commit suicide.
  "Depression causes many people to top themselves."
• (British, slang, rare, chiefly archaic) To murder or execute.
  "Thirty-six were cast for death, and only one was ‘topped’ (hanged), the very one that expected to be ‘turned up’ (acquitted) for highway robbery."
• (BDSM) To be the dominant partner in a BDSM relationship or roleplay.
  "I used to be a slave, but I ended up topping."
• (LGBTQ slang, transitive, intransitive) To penetrate during intercourse.

adj

• (informal) Best; of the highest quality, fame or rank.
  "She's in the top dance school."
• (informal) Very good, of high quality, power, or rank.
  "He's a top lawyer."
• (transgender) Relating to the chest or breasts.
  "top surgery"

intj

• (obsolete) The signal among tailors and seamstresses for snuffing the candle. The last of them to cry "top" had to snuff the candle.
  "My hairs, you perceive, are grown grey in following our sublime trade: full many a time have I cried top in the winter, the first of all the gentlemen on the board; and many a time has it fallen to my lot to apply the snuffers, and take off the filthy excrescence from the candle myself, but never before, in the experience of fifty long years, was it thought that English tailors were inferior to foreign ones."