1. Stone or brick built into a wall to hold the two sides together
   - perpend

Derived forms: parpens

• unaccessible
• unaccommodating
• unaccompanied
• unaccomplished
• unaccountability
• unaccountable
• unaccountably
• unaccounted
• unaccounted for
• unaccredited
• unaccustomed
• unachievable
• unachievably
• unacknowledged
• unacquainted
• unacquainted with
• unacquisitive
• unactable
• unadaptability
• unadaptable
• unadapted
• unaddicted
• unaddressed
• unadjustable
• unadjusted