(idiomatic) To hold back.

Gamblea innovans, a deciduous tree native to Japan, used for its wood (possibly so called for the way the leaves grow in groups of three, similar to a hawk's claws)

wise man keeps some of his talents in reserve

Ability, capacity, aptitude. / Effect, use. / Noh, a form of classical Japanese musical drama. /

諺: proverb

ability, talent

remember, recall

cannot, be unable to

to show / 魅せる: to show off; to demonstrate a skill or talent

that which is hidden / that which is protected from outside / (clothing) pocket