A tree, Chiranthodendron pentadactylon.

Alternative form of play the hand one is dealt

To retain one's skill through regular practice.

A slap. / (idiomatic, figuratively, by extension) A display of disrespect or scorn.

To adapt or apply oneself to; to engage in; to undertake.

(obsolete, idiomatic) Negligently; rashly; without seeing what one does.

(idiomatic, archaic) To gain advantage or profit.

(dated) To concern or affect someone.

To make a beginning in a certain work; to become accustomed to a particular business.

A common mnemonic for understanding notation conventions for vectors in three dimensions. / (logic) The systematic use of right-hand turnings to solve a maze.