noun

1. A soldier who is not a member of an official military force and, often, does not follow regular army tactics

2. One who does not regularly attend a venue

adjective

1. Nonstandard; not conforming to rules or expectations

2. (of a surface) rough

3. Without symmetry, regularity, or uniformity

Synonyms: abnormal, singular, heteroclite, coarse, salebrous, unstable, unsteady