Readings
Kun readingまさ.に、はた、まさ、ひきい.る、もって Mnemonic (RtK)
ⓘturtle (龟) · claw · vulture · glue
From "Remembering the Kanji" by James Heisig · Frame 789
Compound words
leader of the pack (of a group of kids) Vice-Admiral (Maritime Self-Defence Force of Japan) (defense)