12) know. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Archaic To have sexual intercourse with. 1. To possess knowledge, understanding, or information. 2. To be cognizant or aware. in the know Informal Possessing special...

13) map. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Something that suggests such a representation, as in clarity of representation. 2. Mathematics The correspondence of elements in one set to elements in the same set...

14) faint. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Lacking strength or vigor; feeble. 2. Lacking conviction, boldness, or courage; timid. 3a. Lacking brightness: a faint light in the gloom. b. Lacking clarity or distinctness:...

15) woolly. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Relating to, consisting of, or covered with wool. b. Resembling wool. 2a. Lacking sharp detail or clarity: woolly television reception. b. Mentally or intellectually...

16) indeterminate. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Not precisely determined, determinable, or established: a person of indeterminate age. b. Not precisely fixed, as to extent, size, nature, or number: an indeterminate...

17) P.M. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...post meridiem By definition, 12 a.m. denotes midnight, and 12 p.m. denotes noon, but there is sufficient confusion over the meanings of a.m. and p.m. when the hour...

18) inarticulate. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Uttered without the use of normal words or syllables; incomprehensible as speech or language: a cry . that . sank down into an inarticulate whine (Jack London)....

19) murky. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...See synonyms at dark. 2a. Heavy and thick with smoke, mist, or fog; hazy. b. Darkened or clouded with sediment: murky waters. 3. Lacking clarity or distinctness;...

20) shaggy. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Bushy or matted: shaggy hair. 3. Having a rough nap or surface, as a textile. 4. Poorly groomed; unkempt. 5. Marked by a lack of order or clarity in thinking, planning,...