Alternative form of airtight

(of a haircut) Having the characteristics of a crew cut (very short or no hair on the sides and trimmed on the top). / (figuratively, by extension) Orderly, militaresque.

If you keep yourself tightly bundled you will sleep warm and rest well.

(nightly farewell) good night

plural of stick-tight

beggar's ticks

Alternative form of tighty whities

Alternative form of airtight

(simile) Completely tight. / Wholly free from leaks, cracks, etc.

Synonym of strait-laced