unprotected
1. [ adjective ] lacking protection or defense
Related terms: protected exposed naked unshielded vulnerable susceptible insecure
2. [ adjective ] lacking protection or a guard
Synonyms: unguarded
Examples:

"an unguarded gate" "his unguarded queen was open to attack"

Related terms: vulnerable
Similar spelling:   unprotective
  unappreciated
  unprompted
  unprocessed
  unpredicted
  unproved
  unprovocative
  unprecedented
  unfrosted
  unfretted
  unprovoked
  unprophetic
  unpromised
  unprotesting
  unprofitable
  unproductive
  unappreciative