All except for some previously mentioned set. / Every second/two; each alternate; the second of each pair in turn.

(reciprocal pronoun) To one another; one to the other; signifies that a verb applies to two or more entities both as subjects and as direct objects:

(sequence, idiomatic) From another point of view.

(idiomatic) recently; lately; a few days ago.

(Philippines) the day before yesterday.

(conjunctive, idiomatic) Stated or interpreted another way; Used to introduce an explanation, simplification, or clarification.

(idiomatic) A spouse.

(euphemistic) Hell

Something unspecified or indeterminate, or whose name is forgotten or immaterial.

(British) A formulaic name that is substituted for that of a person whose name or identity is not known, or not relevant; typically used when exhibiting an example.