ケイ, たずさ.える, たずさ.わる

portable, carry (in hand), armed with, bring along

JLPT1 G7 S13 F1017

is as per 雟# (carry) + hand/action indicator (for emphasis/clarification) → *carry*; *bring/take along* → *participate*; *be involved/engaged in*. 隽 is a simplified form of .

[Full Kanji Etymology List]