(authorship) An event where an author signs copies of her/his books for fans.

(accounting) The skill or practice of keeping books or systematic records of financial transactions, e.g. income and expenses. / (computing) General tasks for maintaining a system.

present participle of bookkeep

(of a harmless object) having a hidden booby trap

simple past tense and past participle of booby-trap

Alternative spelling of booby trap

To set up with booby traps; to plant a booby trap on.

(military) An antipersonnel device deliberately hidden or disguised as a harmless object. / A practical joke by which something is made to fall upon someone entering through a door, or the like.

To do bookkeeping.

A printed piece of paper pasted on one of the pages of a book, most often on the inside front cover, showing ownership and thus deterring theft.