Aloft and Higher

Aloft adverb - To or in a higher place.

Higher and aloft are semantically related in in the air topic. In some cases you can use "Higher" instead the word "Aloft" as an adverb or an adjective, when it comes to topics like above, upwards.

Higher adjective - Being far along in development.

Aloft and higher are semantically related in above topic. You can use "Aloft" instead the word "Higher" as an adjective or an adverb.