noun

• (obsolete) A shining fabric used for ornamental purposes.
  "Firſt, the hethermoſt, in the changeable blew, and greene robe, is the commendably-faſhioned gallant, Evcosmos; […] The fourth, in watchet tinſell, is the kind, and truly benefique, Evcolos."
• (obsolete) A shining fabric used for ornamental purposes.
  "I know in that more ſubtil Air of yours Tinſel ſometimes paſſes for Tiſſue, Venice Beads for Pearl, and Demicaſters for Bevers; But I know you have ſo diſcerning a Judgment, that you will not ſuffer your ſelf to be ſo cheated, […]"
• (by extension)
  "O! it is divine and moſt admirable, and ſo farre beyond all that ever he publiſhed heretofore, as day-light beyond candle-light, or tinſell or leafe-gold above arſedine; […]"
• (by extension)
  "Her garments all were wrought of beaten gold, / And all her ſteed with tinſell trappings ſhone, / Which fledd ſo faſt, that nothing mote him hold, / And ſcarſe them leaſure gaue, her paſſing to behold."

adj

• (obsolete) Of fabric: ornamented by being woven with gold or silver thread, or overlaid with thin metal plates; brocaded.
  "Liſten and appeare to us / In the name of great Oceanus, / […] / By Leucothea’s lovely hands, / And her ſon that rules the ſtrands, / By Thetis tinſel-ſlipper’d feet; […]"
• (by extension)
  "Baſes and tinſel Trappings, gorgious Knights / At Jouſt and Touneament; then marſhal'd Feaſt / Serv'd up in Hall with Sewers, and Seneſhals; […]"
• (by extension)
  "Went to that magnificent Temple of Thalia, the New Olympic, and saw the bewitchingest Pauline, in the person of Winifred Emery, that ever I saw in the shammiest, stagiest, tawdriest, tinsellest, transparentest, most diaphanously theatrical comedy I ever saw in the absolute period of my Thespian existence."

verb

• To adorn (something) with tinsel.
  "Hir daintie lims tinſill hir ſilke ſoft ſheets, / Hir roſe-crownd cheekes eclipſe my dazeled ſight, […]"
• To adorn (something) with tinsel.
  "She, tinſel'd o'er in robes of varying hues, / With ſelf-applauſe her wild creation views, / Sees momentary monſters riſe and fall, / And with her own fools-colours gilds them all."
• (figuratively) To give (something) a false or superficial attractiveness.
  "I could tell them vague tales of their poetry, and cruel wars: but it seemed distant and tinselled an age."

noun

• (obsolete) Damage, detriment; loss.
• (law, archaic) Deprivation; forfeiture.