Betray somebody
(traicionar, engañar, defraudar)

1) Reveal something
2) Give something free of charge

Return

Emit (a smell, gas, etc...)

Come to an end

1) Abandon a habit
2) Stop doing something

Surrender (abandonar, tirar la toalla)

1) Chase somebody/something
2) Aim for something

Enter a competition, exam, etc...

1) Continue
2) Happen

Examine something with detail

1) Stop burning
2) Become less fashionable

1) Explode, make a sudden noise
2) Go bad

Take care of somebody/something

Search for

Anticipate with pleasure

Investigate

Watch for

Read

Look for an adress, name, word...in a boock, list...

1) See something with difficulty (in distance)
2) Understand

1) Invent
2) Put cosmetics on
3) Become friends again after a quarrel

Decide

Write

Propose

Postpone

1) Dress oneself in
2) Increase in (weight)

Extinguish (a fire, cigar, etc...)

Connect by phone

Provide a place to stay