abandon (also abandonment)

n [U] freedom from worry or inhibitions 放任; 纵情: dance with wild/gay abandon 狂放地[尽情地]跳舞.

a wilderness of, a(an), A, a, a-, A-bomb, A-OK, A-road, A-side, A.D., A.M., a/an, a/c, A/S level, AA, AAA, AB, aback, abacus, abaft, abandon, abandoned, abandonment, abase, abasement, abashed, abate, abatement, abattoir, abbess, abbey, abbot, abbr, abbr 缩写 = Viscount(ess)., abbreviate, abbreviated, abbreviation, ABC, abdicate, abdication, abdomen,