dekko vs looking at

dekko and looking at both are nouns.

Word	Noun	Adjective	Verb	Adverb
dekko	Yes	No	No	No
looking at	Yes	No	No	No

As nouns, looking at is a hypernym of dekko; that is, looking at is a word with a broader meaning than dekko:

dekko: British slang for a look
looking at: the act of directing the eyes toward something and perceiving it visually; look

Other hypernyms of dekko include look, looking.

dekko (noun)	looking at (noun)
British slang for a look	the act of directing the eyes toward something and perceiving it visually; look