Word: threadjack
Part of speech: Verb
Syllables: thread
jack
Definition: To take over a discussion thread with a subject unrelated to the original posting.
Morphemes:
Affix: thread
Language: en
PoS: Verb
Meaning: To put thread through.
Affix: high
Language: en
PoS: Adverb
Meaning: In or to an elevated position.
Affix: way
Language: en
PoS: Noun
Meaning: Personal interaction.
Affix: jacker
Language: en
Meaning: one who holds up