weaken

He is in a weakened condition.

the disease is characterized by weakening of the immune system.

pregnancy had weakened her constitution.

Lucy's torrent of howls weakened to a snivel.

a short story weakened by clichés;

His grip weakened as he was tired.

She weakened as the illness grew worse.

You can weaken the tea by adding water.

A succession of military defeats weakened the aggressor.

the rash symptomatic of scarlet fever; a rise in unemployment symptomatic of a weakening economy.

In his weakened condition, he is very susceptible to cold.

Central authority has been progressively weakened since the outbreak of the civil war.

in the event that an attack is launched, the defenders will have been significantly weakened by air attacks.

Her already debilitated constitution is being further weakened by overwork and smoking.

As MITAG weakens when traversing the Philippines, it will be driven by the low-level easterlies and will travel W into the South China Sea.

However, vulnerability to some potentially better explanation doesn't weaken a current scientific theory.

So, what happens when social ties weaken?

The stress often completely weakens the plant.

The typhoon will then weaken to a cyclone.

He survived, but his health was seriously weakened.

It's concerned that last month's devastating hurricane could weaken turnout.

The structure has been weakened by rain and erosion.

Infection, because of the weakening of the immune system.

Their human " batteries" are actually weakened by loud, busy activities.

Further out through the solar system the sun's rays weaken.