dekko vs looking

dekko and looking both are nouns.

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

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

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

Other hypernyms of dekko include look, looking at.

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

dekko (adjective)	looking (adjective)
	appearing to be as specified; usually used as combining forms