flagging

中文： 石板铺装、石板路、衰退

1. A pavement or sidewalk of flagstones; flagstones, collectively. (countable, uncountable)
2. The process by which something flags or tires. (countable, uncountable)
3. The skewing or bending of the upper part of a television picture due to imperfect synchronization of the video signal. (countable, uncountable)
4. Use of a handkerchief code or analogous display to signal sexual interests. (countable, uncountable)

复数 flaggings