mall vs esplanade

mall and esplanade both are nouns.

Word	Noun	Adjective	Verb	Adverb
mall	Yes	No	No	No
esplanade	Yes	No	No	No

As nouns, esplanade is a hyponym of mall; that is, esplanade is a word with a more specific, narrower meaning than mall:

mall: a public area set aside as a pedestrian walk
esplanade: a long stretch of open level ground (paved or grassy) for walking beside the seashore

mall (noun)	esplanade (noun)
a public area set aside as a pedestrian walk	a long stretch of open level ground (paved or grassy) for walking beside the seashore
mercantile establishment consisting of a carefully landscaped complex of shops representing leading merchandisers; usually includes restaurants and a convenient parking area; a modern version of the traditional marketplace