1. 17 Linear preoccupation in the past remains a closed book to modern understanding.

2. Closed-book review on material covered in Theocratic Ministry School assignments for the weeks of May 4 to August 24, 1998.

3. What does Cloddish mean? definition, meaning and audio pronunciation (Free English Language Dictionary) AudioEnglish.org » Dictionary » C » Clock In Closed Book.

4. See: a Closed book a Closed door a Closed mouth gathers no feet a Closed shop a fly will not get into a Closed mouth able to (do something) with (one's) eyes Closed able to do with eyes Closed be a Closed book behind Closed doors case Closed close (in) around (someone or something) close (one) out of (something) close (one's) eyes close (one's) mind (to

5. Acknowledgment acknown acknows ACL acle acleidian Aclidian aclinal aclinic line a clip round the ear a closed book ACLS ACLU acmaea Acmaeidae acmatic acme acme harrow Acmeism acmeist Acmeist acmeists Acmeists acme thread acmic acmite acmonital acne acned acne rosacea Acnida Acnidaria Acnidosporidia acnidosporidian acoasma acoasmas acoasmata