Nouns

(n)press, pressure, pressingthe act of pressing; the exertion of pressure“he gave the button a press”, “he used pressure to stop the bleeding”, “at the pressing of a button”
(n)pressinga metal or plastic part that is made by a mechanical press

Adjectives

(s)pressing, urgentcompelling immediate action“too pressing to permit of longer delay”, “the urgent words ‘Hurry! Hurry!’”, “bridges in urgent need of repair”