COSSACK POST
Source: 567
Cos″sack post. (Mil.) An outpost consisting of four men, forming one of a single line of posts substituted for the more formal line of sentinels and line of pickets.
Source: 567
Cos″sack post. (Mil.) An outpost consisting of four men, forming one of a single line of posts substituted for the more formal line of sentinels and line of pickets.