This is the 9142nd most frequent German word.
lucht
The word "Lucht" is not German; you may be referring to the Dutch word "lucht," which means "air" or "sky" in English.
Here 'Lucht' refers to the glow or emitted light from a source.
Die Lucht dieser Lampe gibt ein warmes Licht.
The glow of this lamp gives a warm light.
In this case, 'Lucht' metaphorically represents a glow of emotion or feeling.
Er spürte eine Lucht, als er den Gipfel erreichte.
He felt a glow of joy as he reached the summit.
Here, 'Lucht' refers to the atmosphere or environment in a more figurative sense.