Lacuna

la-cu-na (l-kyn)

noun
1. A language gap, which occurs when there is no direct translation in the target language for a lexical term found in the source language.
There's no wonder we have trouble expressing our feelings. A great lacuna exists in the English language when some languages have twenty or more words for love and we have just one.
2. An absent part, especially in a book or other piece of writing, often referring to an ancient manuscript or similar.
The recent lacuna in my blog happened because I moved across the country and got rather busy with real life.
3. A blank gap or missing part.
The lacuna in my blog should be filled with inamorata, consanguinity, primogenitor, beleaguer, requisition, sanctity, delectation, unsoulclogged, allegro, effervescence, succor and thermogenic.

Synonyms: break, cavity, depression, gap, hiatus, interim, interval, opening, space .