(idiomatic) To escape notice or lack sufficient attention.

(idiomatic) To pay an exorbitant or excessive amount, either in money or in some other manner.

(idiomatic) To interrogate or scrutinize closely; to subject to some trial or ordeal.

(idiomatic) To put forth great effort to meet requirements, usually arbitrary, set by someone.

(idiomatic) To have a miserable experience.

(idiomatic) To experience the suffering or discipline necessary to bring one to a certain degree of knowledge or skill, or to a certain mental state.

(idiomatic) To do something in a mechanical, unreflective manner, especially as a matter of routine and without commitment or enthusiasm; to perform a task perfunctorily.

(computer security) Relying on a potential attacker's lack of knowledge will maintain security.

(electronics) Mounting scheme used for electronic components that involves the use of leads on the components that are inserted into holes drilled in printed circuit boards and soldered to pads on the opposite side.

plural of through-hole technology