instop

• enstop

From in- +‎ stop.

instop (third-person singular simple present instops, present participle instopping, simple past and past participle instopped)

1. (transitive) To stop; close; shut; make fast.
   • 1905, Florida. Supreme Court, Cases adjudicated: Volume 47:

     Borrowing members of an insolvent building and loan association are not enstopped from contesting a scheme of settlement agreed upon by a majority of the stockholders and adopted by the court on bill filed by certain other members, [...]

• Pintos, Piston, Points, Tipson, opts in, pinots, pintos, piston, pitons, points, posnit, postin