This is the 802nd most frequent Hindi word.
आरप
It seems like there might be a typographical error in the word "आरप". If you meant "आरोप" (Aarop), it translates to "accusation" or "allegation" in English.
In this sentence, 'आरप' is used to mean a suggestion or proposal.
उनकी आरप थी कि हम प्रयास करें।
Their suggestion was that we make an effort.
Here, 'आरप' is used in the sense of making an accusation or charge.
समाज में हर किसी के द्वारा आरप लगाए जाते हैं।
In society, accusations are made by everyone.
Here, 'आरप' is used as a proper noun indicating a name.