This is the 504th most frequent Tamil word.
ஒச
"ஒச" in Tamil means "sound" or "noise."
In this sentence, 'ஒச' is used as part of 'ஒசவாக,' indicating the manner of speaking as loud.
ஒசவாக பேசாதே.
Do not speak loudly.
'ஒச' here signifies 'sound,' indicating a noise or auditory signal.
கட்டிலின் இணைப்பில் ஒரு ஒச கேட்கிறது.
There is a sound coming from the frame of the bed.
'ஒச' denotes 'sound' in a more abstract or unnoticed sense in this context.