plural of hacky sack

A hired soldier; an assassin; a desperado. / A shout of bravo! / (international standards) Alternative letter-case form of Bravo from the NATO/ICAO Phonetic Alphabet.

(philosophy of religion, rare) The supposed faculty that causes its possessors to yearn to commune with the “All” of existence.

(idiomatic) Overly sensitive to criticism; quick to take offence; irritable; touchy / Used other than figuratively or idiomatically: see thin, skinned.