This character is the 反切上字 of 縮, and the corresponding 反切下字 is 陸. Current kFanqie property value of 縮 is 所六.

縮 生母通攝東韻三等開口入聲 被切字
所 生母遇攝魚韻三等開口上聲 反切上字
六 來母通攝東韻三等開口入聲 反切下字
陸 來母通攝東韻三等開口入聲 反切下字

So, we can get the information of this character as below.
生母？攝？韻三等開口？聲

The information of 𢯱 is shown as below.
𢯱 生母流攝攝韻三等開口平聲

It is OK to accept it is the variant of 𢯱.

[The following comment is raised by Mr. Ma Shijie.]

Similar to 𢲘(U+22C98).

No UCV to unify to 𢲘 (U+22C98) and they are non-cognates.

SAT-09792 is the variant of 搜 as Comment #4773 shows.

𢲘 (U+22C98) is the variant of 探.

Similar to WS2024-01622:SAT-10222 ⿰扌⿱穴友

01622

手 64.9.4

SAT-10222

TS 12 · IDS ⿰扌𥥛