Word: outgassing
Part of speech: Verb
Syllables: out
ga
ssing
Definition: Present participle of outgas;  particularly when in reference to indoor air quality) is the release of a gas that was dissolved, trapped, frozen, or absorbed in some material
Morphemes:
Affix: out-
Language: en
PoS: Prefix
Meaning: Toward the outside of, away from
Affix: gas
Language: en
PoS: Verb
Meaning: To emit gas.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form present participles of verbs.