Enosh. Note here, first 'Adam,' then 'son of Enosh,' i.e. just the converse of Ps. 8.4. Here it is sinful man's fragility and impotence, there what God does in grace in exalting the 'SON OF MAN' (Adam).
Or 'a breath,' as Ps. 62.9; 94.11: see Note b, Gen. 4.2: in vers; 8,11 the word is as 'falsehood' in Ps. 12.2, where see Note g.