1) Defenceless 2) Defencelessly 3) Naked 4) Unarmed 5) Unprotected 6) Vulnerable 1) Defenceless 2) Lacking protection or support 3) Unprotected 4) Vulnerable 5) Without defense 
• (a.) Destitute of defense; unprepared to resist attack; unable to oppose; unprotected.
De·fense'less adjective Destitute of defense; unprepared to resist attack; unable to oppose; unprotected. -- 
[adj] - lacking protection or support 2. [adj] - lacking weapons for self-defense 3. [adv] - without defense
defenceless adjective lacking weapons for self-defense
lacking protection or support