Having a common boundary or border

Offbeat; slightly kooky or whimsical. / Lacking in mental focus, clarity, and sense; illogical. / Lightheaded. / Not steady; gusty or insubstantial.

present participle of titubate

(US, Philippines, slang) A piece of solid or semisolid mucus in or removed from a nostril. / (US, slang) Something suggestive of this material.