Noun
That which intervenes between one thing and another; especially, a space between things closely set, or between the parts which compose a body; a narrow chink; a crack; a crevice; a hole; an interval; as, the interstices of a wall.
An interval of time; specifically (R. C. Ch.), in the plural, the intervals which the canon law requires between the reception of the various degrees of orders.
Source: Webster's dictionaryLovers communicate not inside sentences, but between them. Passion lurks within interstice. It is grouting rather than bricks. Lionel Shriver
the interstices of a network Source: Internet
Little boys, holding three or four onions in their hand, creep between the people, wriggling their way through every interstice, and asking for custom in whining tones, as if seeking charity. Source: Internet
Žižek, p. 68: "This brings us to the topic of the subject that, according to Lacan, emerges in the interstice of the 'minimal difference,' in the minimal gap between two signifiers. Source: Internet