fortify
verb/ˈfɔrtɪfaɪ/
Frequency rank: #14,323 of 20,003 in the WORDED list (wordfreq data)
Meaning
to strengthen or reinforce something against attack or difficulty

Example sentence
The army worked hard to fortify the castle walls before the enemy arrived.
Synonyms & related words
More words in ranks 14,301–14,400
- expendto use up or spend a resource such as time, money, or energy.
- facilitatorA person who makes a process or activity easier for a group.
- ferocityThe state of being savagely fierce or violent; extreme intensity.
- flagstaffa pole on which a flag is displayed; a flagpole.
- fluiditythe quality of moving or changing smoothly and easily without stiffness or rigidity.
- gauntUnusually thin and bony, especially due to illness or hardship.
- grapevinean informal network through which news or gossip spreads by word of mouth.
- grottoA small, picturesque cave or cavern, often used as a shelter or shrine.
- groundhogA burrowing rodent of North America, also called a woodchuck, known for hibernating in winter.
- guerillarelating to irregular warfare carried out by small independent groups using surprise attacks.