Possible Clues:

• Keep back what all 14 down are
• The cargo vessel is, to keep it back
• Refuse to give description of cargo boat
• Women's groups, ordered to accept married men, refuse
• Keep back from wife, one informed about husband repeatedly
• Keep secret
• Refrain from revealing how telephone receptionist could annoy one?
• Conceal; keep in check
• Refrain from giving
• Don't give what a cargo vessel must be