名詞 cantilever:

1. projecting horizontal beam fixed at one end only

動詞 cantilever:

1. project as a cantilever
2. construct with girders and beams such that only one end is fixed

can.ti.le.ver

n.（名詞）
A projecting structure, such as a beam, that is supported at only one end.
懸臂：僅在一端被支撐的一個突出結(jié)構(gòu)，如一段橫梁
A member, such as a beam, that projects beyond a fulcrum and is supported by a balancing member or a downward force behind the fulcrum.
懸臂，支架：伸在支點(diǎn)之外的一個構(gòu)件，如一段橫梁，由與其持平衡的或向下的在支點(diǎn)后面的一個力支撐
A bracket or block supporting a balcony or cornice.
懸桁：一段支撐陽臺或飛檐的支架或木塊
v.（動詞）
can.ti.le.vered,can.ti.le.ver.ing,can.ti.le.vers
v.tr.（及物動詞）
To construct as or in the manner of a cantilever.
建成懸臂式：作為一條懸臂或以懸臂的方式建造
v.intr.（不及物動詞）
To extend outward as or in the manner of a cantilever.
如懸臂向外延伸：作為一條懸臂向外延伸或以懸臂的方式向外延伸

來源：
Perhaps cant
可能為 cant
lever
lever