To depict Suraj's moaning sounds, consider these factors: Suraj's age, physical condition, emotional state, and the context of the moan are crucial. Is he in pain? Is he experiencing pleasure? Is he exhausted? Is he expressing grief or fear? The intensity and nature of the moan will vary drastically depending on these factors.

Pain: Painful moans might be short, sharp gasps ("Ugh!," "Aaah!"), drawn-out groans ("Mmmmn..."), or low, guttural sounds ("Urrgh..."). Consider the location and intensity of the pain. A sharp stab might elicit a high-pitched cry, while a dull ache might result in a low, continuous moan. You could use onomatopoeia to capture the sound: "He groaned, a low, rasping 'Grrrr...' escaping his lips." Or, "A sharp 'Aie!' pierced the silence as the pain shot through him."

Pleasure: Moans of pleasure are often more melodic and drawn out. They might involve a rising and falling pitch, or a sustained hum. Consider using words like "purred," "hummed," "whispered," or "sighing." You could describe the sound as a "low, throaty moan," a "soft, breathy sigh," or a "passionate, drawn-out groan." Examples: "A low, rumbling moan escaped his lips, a sound of pure contentment." "He let out a soft, breathy sigh, a sound that spoke volumes of pleasure."

Grief or Fear: Moans expressing grief or fear are often more ragged and less controlled. They might be punctuated by sobs or gasps. Consider using words like "whimpered," "wailed," "sobbed," or "groaned." Examples: "A ragged moan escaped his lips, a sound of utter despair." "He whimpered, a low, broken sound that spoke of his fear."

Exhaustion: Moans of exhaustion are often low and quiet. They might be accompanied by heavy breathing or sighs. Consider using words like "murmured," "muttered," "groaned," or "whispered." Examples: "A low, barely audible moan escaped his lips as he drifted off to sleep." "He muttered a tired groan, his body heavy with exhaustion."

Beyond simple onomatopoeia: Instead of just writing "He moaned," try to be more descriptive. Consider the pitch, volume, rhythm, and timbre of the moan. Is it high-pitched and shrill, or low and guttural? Is it continuous or intermittent? Is it loud or soft? Does it have a particular quality, such as being raspy, breathy, or strained? The more detail you provide, the more vivid and engaging your writing will be. For example, instead of "He moaned in pain," try "A guttural groan, thick with agony, tore from his throat." Or, "A thin, reedy moan escaped his lips, a fragile sound barely audible above the storm." Remember to consider the overall context and the effect you want to create.