quiver

1 quiver /ˈkwɪvɚ/ verb
quivers; quivered; quivering
1 quiver
/ˈkwɪvɚ/
verb
quivers; quivered; quivering
Britannica Dictionary definition of QUIVER
[no object]
: to shake because of fear, cold, nervousness, etc. : tremble — often + with
2 quiver /ˈkwɪvɚ/ noun
plural quivers
2 quiver
/ˈkwɪvɚ/
noun
plural quivers
Britannica Dictionary definition of QUIVER
[count]
1 
: a shaking sound, movement, or feeling that is caused by fear or other strong emotions — usually singular — often + of
2 
: a case used for carrying arrows