HSK 7-9
搀
chān动
to take by the arm and assist; variant of 掺
女儿搀着父亲慢慢上楼。
Nǚ ér chān zhe fù qīn màn màn shàng lóu.
The daughter supported her father by the arm as they went upstairs.
Say it
Hold the button, say it, then let go.
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.