Definitions
1.Prepositional phraseExcellent; bold; performing well.
2.Prepositional phraseHaving a direct application to the case or topic under consideration; apposite, relevant. .mw-parser-output .defdate{font-size:smaller}
3.Prepositional phraseOn the tips of the toes; en pointe.
4.Prepositional phraseHaving taken point; responsible for leading an operation; more generally, deployed and alert.