Rank

Noun:
1. A row or line of people (especially soldiers or police) standing abreast of one another
(Usage: The entrance was guarded by ranks of policemen)
2. Relative Status
(Usage: His salary was determined by his rank and seniority)
3. The ordinary members of an organization (such as the enlisted soldiers of an army)
(Usage: The strike was supported by the union rank and file; He rose from the ranks to become a colonel
4. Position in a social hierarchy
5. The body of members of an organization or group
(Usage: They found dissension in their own ranks; He joined the ranks of the unemployed

Verb:

1. Take or have a position relative to others
(Usage: This painting ranks among the best in the Western World)
2. Assign a rank or rating to
(Usage: How would you rank these students?)
3. Take precedence or surpass others in rank

Adjective:

1. Very fertile; producing profuse growth
(Usage: Rank earth)
2. Very offensive in smell or taste
(Usage: A rank cigar)
3. Conspicuously and outrageously bad or reprehensible
(Usage: Rank treachery)
4. Complete and without restriction or qualification; sometimes used informally as intensifiers
(Usage: A rank outsider)
5. Growing profusely

Synonyms:

Absolute
Crying
Downright
Egregious
Flagrant
Glaring
Grade
Gross
Membership
Order
Out-and-out
Outrank
Place
Range
Rank and File
Rate
Right-Down
Sheer
Social Rank
Social Station
Social Status