すきま隙間sukimaすきsukimasukima
1.

A space or opening that exists between two objects or surfaces, often resulting from a lack of contact or closure.

2.

A moment of free time or availability within a schedule, allowing for a brief pause or opportunity to act.

3.

A subtle or unguarded moment that may lead to vulnerability or a lapse in attention, which could be exploited.

Example:

歯が抜けて隙間が空いていた。

すきまかぜ隙間風sukimakazeすきまsukimaかぜkaze
1.

A cold wind that enters a room through gaps or cracks in doors, windows, or walls, often associated with discomfort during winter.

2.

A metaphorical expression referring to the growing distance or emotional coldness between two people who were once close, signifying a deterioration in their relationship.