𡨄 is a component form of 塞. Depicts two hands (廾) stuffing various objects (工) into an enclosed space (宀). Not related to 寒, despite being same in shape.
Oracle Bone~1250-1000 BCBronzeEarly Spring and Autumn~700 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealWarring States (Chu)475-221 BCSealShuowen~100 ADRegularModern