Possible Clues:

• Neither masc. nor fem.
• Not masc. or fem
• Neither fem. nor masc
• Like Switz. in WWII
• Not masc. or fem.
• Neither fem. nor masc.
• Like the Ger. 'das'
• Unaligned: Abbr
• Neither masc. nor fem
• Nongendered, as language: Abbr