HSK 4
留
liú动
to leave (a message etc); to retain; to stay; to remain; to keep; to preserve
请给我留一个窗边座位。
Qǐng gěi wǒ liú yí gè chuāng biān zuò wèi.
Please save me a seat by the window.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 4.