Fasten down
Tie something so that it doesn't move
Fasten on
Give attention to something that confirms your beliefs
Fasten onto
Follow someone closely, normally when they don't want your company
Fasten up
Close, attach
Base verb
4Verbs
Tie something so that it doesn't move
Give attention to something that confirms your beliefs
Follow someone closely, normally when they don't want your company
Close, attach