Lower

Situated close to, or even below, the ground or another normal reference plane; not high or lofty.

"a low wall a low shelf"

Of less than normal height; below the average or normal level from which elevation is measured.

"a low bow"

Not high in status, esteem or rank, dignity, or quality. (Compare vulgar.)

"Now that was low even for you!"

Humble, meek, not haughty.

Close to the ground.

Of a pitch, at a lower frequency.

With a low voice or sound; not loudly; gently.

"to speak low"

Under the usual price; at a moderate price; cheaply.

"He sold his wheat low."

To let descend by its own weight, as something suspended; to let down

"lower a bucket into a well"

To pull down

"to lower a flag"

To reduce the height of

"lower a chimney or turret"

To depress as to direction

"lower the aim of a gun"