pinnacling

from The Collaborative International Dictionary of English v.0.48

Pinnacle \Pin"na*cle\, v. t. [imp. & p. p. {Pinnacled}; p. pr. &
   vb. n. {Pinnacling}.]
   To build or furnish with a pinnacle or pinnacles. --T.
   Warton.
   [1913 Webster]