косяк

Etymology
.

Noun

 * 1)  jamb, cant, cheek, door-post
 * 2) a V-shaped flock
 * 3) shoal, school
 * 4)  a horse herd with one stallion
 * 5)  joint, a marijuana cigarette
 * 6)  fault, mistake
 * 1)  joint, a marijuana cigarette
 * 2)  fault, mistake

Etymology
.

Noun

 * 1)  jamb, cant, cheek, door-post
 * 2)  a disapproving, distrustful look/glance
 * 3)  joint, a marijuana cigarette

Noun

 * 1) shoal, school
 * 2)  flock