definition of
pressing

[1] #1 pressing s. [urgent] compelling immediate action; "too pressing to permit of longer delay"; "the urgent words 'Hurry! Hurry!'"; "bridges in urgent need of repair". wn

[2] #2 pressing n. [press, pressure] the 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". wn

[3] #3 pressing n. a metal or plastic part that is made by a mechanical press. wn