Word: straightlining
Part of speech: Noun
Syllables: straight
li
ning
Definition: skiing or snowboarding downhill rapidly
Morphemes:
Affix: straightline
Language: en
PoS: Verb
Meaning: To answer a survey by selecting answers in a downwards straight line
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form gerunds, a type of verbal nouns, from verbs.