Puzzle 19

It's not the same as loneliness

Mixing together smoothly and seamlessly

Person who gives talks and lessons at uni

Hiding in plain sight

A natural or artificial jet or spring of water

When a female is with child

Singing voice between bass and tenor

Taking a risk; playing for money; betting

President, moderator, presider

Growing, changing or developing gradually

To engage in reflection or contemplation

Dreamy musical piece associated with the night

The script or story for a theatrical performance