(a feeling of) uncertainty

lack of faith, conviction; questioning

the state of hesitating

waiting; uncertainty

a short interval or stop (while doing or saying something)

wait, delay

the state of being reluctant

disinclination

(a cause, feeling, of) doubt; an arrangement to keep something for a person to use, e.g. a seat in a train, a room in a hotel

condition, stipulation

(a feeling of doubt caused by) a troubled conscience

misgiving, doubt

a state of (excited or worried) uncertainty

anticipation

state of being uncertain; something which is uncertain

doubt, changeableness

irresolution

irresolution