Unencumbered
  
Very different from un-cucumbered, which describes Derek Smalls after he goes through airport security in This is Spinal Tap.
Unencumbered means...well, free. A single gal with no boyfriend? Unencumbered. Swipe right on Tinder. An unencumbered share of stock is free and easy to be sold. Or bought. If you're encumbered, you're restricted.
See: 144a Restriction. See: Lock-up Agreement.